NASA Johnson Space Center
Oral History Project
Edited Oral History Transcript
William D.
Reeves
Interviewed by Rebecca Wright
Houston, Texas – 17 April 2009
Wright: Today is
April 17th, 2009. This oral history with Bill Reeves is being conducted
for the Johnson Space Center Oral History Project in Houston, Texas.
Interviewer is Rebecca Wright, assisted by Sandra Johnson. Thank you
again for joining us today. We’d like for you to start by sharing
with us your experiences that you had with Skylab.
Reeves: I started
in the Aircraft Program in 1972, ’73 when Apollo was over. We
were part of that program, but only in the sense that we had the same
sensors and camera systems on board the high-altitude airplane that
were on board Skylab. So we became part of some of the investigations.
Whenever Skylab would be making a pass over the US, we were in constant
communication with the [Mission] Control Center. They would give us
an anticipated pass a day ahead of time, and then we would move the
crew and the airplane to some staging base nearby. We would be in the
air at altitude when Skylab came over, and we would take photographs
and sensor data of the same target that they were taking data of. Then
they would use our data as calibration data for the Skylab data. This
is what they call multistage sampling.
In fact, there were times when we would have a target on the ground.
Maybe we were doing a crop inventory, or some kind of a crop disease
study, or soil erosion or something where there would be ground truth
people on the ground taking samples. We would have a helicopter at a
few hundred feet with some sensors on it and cameras. Then we had the
P-3 flying at around 20,000 feet with cameras and sensors on it. We’d
have the C-130 at 30,000 feet. We would be at 60,000 or 65,000 feet,
and then Skylab in orbit. We would time it where everybody was over
this target at the same time, and you’d get the same imagery with
the same lighting conditions and everything for a multistage sampling.
You could take all that imagery, and you could calibrate and know what
you’re looking at. The problem with Skylab was that was really
the first time we were doing a lot of this kind of work from space.
Hadn’t ever been done this before. When you take a picture from
space of the ground, you don’t know what you’re looking
at. You know kind of what you’re looking at, but you really don’t
know what it is. If you’re using different kinds of films and
filters and different kinds of sensors, you have no idea what the sensor
return is telling you. Is this a wheat field in an early stage of growth?
Is it a mature wheat field? You just don’t know what you’re
looking at. That’s why we’d have to do this multistage sampling
to figure it out.
All of that work led up to designing the sensors that went on the Landsat
satellites and all of the Earth resources satellites that came into
being later on. This was all the groundwork for doing business the way
we do it today. You see these weather satellites, and you get used to
watching the weather on TV and the weather reports and the pictures
of all the stuff—that stuff didn’t exist back in those days.
We were doing all that stuff; designing the satellites of the future
that led up to that. A lot of people don’t know that. They don’t
realize that all of that work was very valuable work. A lot of the work
that was done on Skylab was very beneficial to what we use today; it
was pioneering a whole industry back in those days.
Wright: As you
said, multilevel.
Reeves: Yes, so
that was my involvement in Skylab. I was not in Flight Ops [Operations]
anymore, and I wasn’t in the flight control business or in the
Control Center. But yet we were involved in the program.
We had three of the high-altitude airplanes and we were just on the
move all the time. We’d get a call that they’re going to
be over California one day, and so we’d move one of the airplanes
out that way. The next day they’d say we’re going to be
over the east coast. We’d move another one over there. All night
long we’d be moving our ground crews and flight crews and airplanes
to some other base somewhere and be in position the next day and ready
to go. It was pretty hectic, but we had a lot of fun.
Wright: That was
during the entire Skylab program?
Reeves: It was
for a period, yes, during Skylab. You couldn’t keep that up for
months on end, but you had defined missions, periods of time, two, three
weeks where you’d do that. It was interesting times, yes.
I wasn’t involved in Apollo-Soyuz [Test Project] at all. When
Apollo ended, they came up with the Skylab program and Apollo-Soyuz
program to help fill the gap between Apollo and Shuttle. Apollo-Soyuz
used a lot of the Command Module, Service Module, Saturn people. But
I was Lunar Module, and all the Lunar Module people didn’t have
anything to do. Some went to Skylab. Some went over to the Aircraft
Program. Then they used the Command and Service Module people on Apollo-Soyuz,
so I didn’t have anything to do with Apollo-Soyuz.
Wright: You mentioned
to us, I think it was sometimes around 1980 or so, George [W. S.] Abbey
gave you a call and asked if you wanted to do something else.
Reeves: Yes. That
was when I got “the call” from “the man.” George
did a lot for me in my career. If it weren’t for him, I wouldn’t
have gotten to do some of what I got to do. He’s responsible for
a lot of careers in this business. Between him and Gene [Eugene F.]
Kranz, they were the ones that gave me the opportunity to go to the
Aircraft Program, which I’ll be forever grateful for. Flying in
high-altitude airplanes is just like an astronaut job; it’s one
of the best jobs on the planet, but anything gets old after a while.
I can imagine even the astronauts get ready to move on. You reach an
age and a time when it’s time to go do something different.
I had already gotten to the point in the Aircraft Program where I was
having the realization that I can’t do this forever. As fun as
it is, you got to do something else. When you quit growing and you quit
learning, you kind of die. It was time to go do something different.
I had already gotten to that stage, and it was interesting that about
the time I got to that stage, the phone rang one day and it was Mr.
Abbey. He said that the aircraft program had served its purpose of filling
the gap, but we were at the end of the gap, and Shuttle was getting
real close. It was getting close to the first flight of the Shuttle.
He said, “We’ve got a problem down in operations,”
with the remote manipulator system [RMS], which was the robotic arm
on the Shuttle, and was going to fly on the second flight. It would
be the first flight of the arm on the second Shuttle flight. There wasn’t
one on the first flight. It was built by the Canadians, and the Canadians
were involved. He said, “We’re having trouble getting started.
We’ve got a lot to do to get ready to go fly the arm.”
He said, “You’ve been out there having fun for all these
years.” At that time, the Aircraft Program was starting to get
into a little bit of a problem budgetwise. He said, “How would
you feel about coming back to operations and helping us set up operations
for the remote manipulator system?” I said, “Absolutely.”
I said, “The timing is right. I’m looking for something
else to do, and this is an opportunity, and you’ve done me a big
favor. Absolutely, whatever you want.”
So I came back to operations. I went to work for Dale [E.] Moore. He
was my section head over in flight control at that time, MOD [Mission
Operations Directorate]. That’s where he had been set up as the
section head for this RMS section, to form this organization to provide
the operational support for arm. Dale’s background was landing
and recovery back in Apollo, and then he was involved in part of the
Aircraft Program.
The original plan was to put some flight controllers from Apollo and
operations people into the Aircraft Program, and fill the gap, and then
migrate them back into operations. All of this was starting to happen,
and I came back with Dale. There were just a handful of us. There was
like three or four, the way I remember it, folks forming the nucleus
of this section. One of the guys was a detailee from a company called
SPAR [Aerospace, Ltd.] in Canada that built the arm. His name was Pramod
Kumar. He was originally from India, and he worked for SPAR. Absolutely
one of the brightest engineers I have ever met in my life. This guy
was so smart. He was in Dale’s section detailed here to help out.
So it was me and Pramod and two, three other people. This is a whole
new system for the Shuttle that’s a little different than any
of the integrated systems of the Shuttle. We don’t even know how
we’re going to use this thing. We’re trying to figure out
how we’re going to use it. So we laid out all the things we needed
to do. We had to build the documentation for it. We had to do all the
drawings for it, the operational drawings from the design drawings.
We had to create all of the flight rules for how we were going to use
it. We had to design all of the consoles and the displays and the telemetry
and everything that would go along with the system and how to support
it real-time. That’s what we did. We set it up.
We had a couple of astronaut detailees or people assigned to that project.
John [M.] Fabian was one of the first ones that I remember working with—very,
very sharp; he spent a lot of time in Toronto where SPAR is—and
Sally [K.] Ride and Judy [Judith A.] Resnik are the three that come
to mind right off the bat, were the first three that we worked with.
We all worked real close together and worked that project.
There was a payload deployment retrieval system program office in Building
1 that was headed by Clay [E.] McCullough, and Milt [Milton L.] Windler
was his deputy, or I don’t remember his title, but anyway he was
the main guy from the program office that we dealt with. That was a
fun project. That was just a lot of fun. The arm was an engineer’s
dream. It has everything from an engineering standpoint that you can
imagine. It’s got structural issues. It’s got electrical
systems. It’s got digital. It’s just an engineer’s
dream. We worked with that thing and we got it ready. We flew the first
one on STS-2.
STS-2 only had two crew members, and Dick [Richard H.] Truly was the
pilot and RMS operator. The first flight was what we called an unloaded
arm. It was just the arm itself. We weren’t picking up any payload
or anything like that on it. We wanted to fly the system first just
to find out how the system would operate in zero gravity, because the
arm won’t even work in one-gravity, down here at one G. The best
we could do with it was at SPAR; they had an air-bearing floor where
they could put the thing on pedestals and then they could float it.
You could drive it on this air-bearing floor, but the arm was incapable
of picking itself up in one G here on Earth. It was designed to operate
in zero gravity.
On the first flight, we just wanted to fly the arm to find out how the
control systems and the control loops and all that stuff worked. Would
the system even respond the way it was designed to respond? I remember
on the first flight, we got on orbit with all the other things they
had to do, and it came time to power up the arm and go use the arm.
There was a shoulder brace attached on the shoulder of the arm where
it sits in the cradle. There was a brace between the upper arm boom
and the pedestal that holds the shoulder up that is fastened for launch
to carry launch loads. When you get on orbit you had to release the
shoulder brace or you can’t even lift the arm out of the cradle.
Right off the bat the shoulder brace wouldn’t release. I remember
looking at the data and I thought—the first thing I told the flight
director—I believe it was Don [Donald R.] Puddy who was the flight
director at that time—and I was the RMS operator in the room.
I told him to have Truly check a circuit breaker, because I knew that
there was an AC motor that drove this release, and the same circuit
breaker that drove that motor powered some lighting on a panel. I asked
him to check the lighting on the panel and see if it was lit. Truly
reported back that no, the lights weren’t on. So I told Puddy,
“It’s got to be that circuit breaker. Go have him check
circuit breaker so-and-so, and it’s on row three, fourth breaker
over.” Something like that, on some panel. Truly called back.
He said, “Well, it’s in, that breaker is in.” It hadn’t
popped, wasn’t out. So Puddy said, “Well, now what?”
I kept looking at it and looking at it. I said, “It’s got
to be. That’s the only thing it could be. It’s just not
getting power.” I said, “Have him check that breaker again
and if it’s in, pull it out and push it back in several times
and just reset it.” Truly called back. He said, “Oh, my
mistake.” He says, “The breaker is out.” They had
missed it in the procedure. He said, “The breaker is out.”
This particular panel was down in the middeck and the control panel
for the arm is up on the flight deck. When Truly went down to check
that breaker, he went down through the middeck, and he was upside down.
He counted the rows from the bottom instead of the top. In zero gravity
you don’t know a lot of times whether you’re right side
up or upside down, so it had caught him. He realized that he counted
the rows wrong. The second time he did it right and he says, “Oh,
that breaker is out,” so he punched it in. Everything was fine.
We got to use the arm.
The arm checked out real good. We had designed a program throughout
the whole program where we had a simulator program for the arm, to predict
how the arm would behave. That’s the way you do any system. You
design a computer program to emulate how the system is supposed to work,
but then you got to have some way to validate that system. We had the
foresight. We knew that in the future you’re going to be operating
all kinds of payloads with this thing. Every mission is going to be
different. You’re going to have to have a way to be able to train
the crews and to be able to predict the behavior of the system. There
were certain parameters that on a flight-to-flight basis, but you had
to put special parameters in the software based on what you’re
going to do with the arm.
We knew this program, this simulator, was critical to the use of the
arm in the future. But you got to have some way to verify that it’s
really telling you the right thing and it’s doing the right thing.
We put together a flight test program where the first flight was the
arm without picking anything up, called an unloaded arm test. Then the
next flight, we had a little bitty light payload. It was only a few
hundred pounds. I believe it was called a PDP, which stood for plasma
diagnostic package. Then the next flight was a thing called a PFTA,
a payload flight test article. That was just a big hunk of iron or aluminum
with a bunch of grapple fixtures on it in different locations so we
could emulate different weights. Then we just kept getting to a bigger
and bigger and bigger payload and higher mass up to the limits of the
capability of the system. We would fly all of these flights, and pick
up that payload, and put it through a standard set of operations that
we did the same thing on every flight, so that we’d know and we
could compare the behavior of the control algorithms and the arm with
the predictions. Then we could come back and tweak the simulator where
we needed to get it to respond like the real system.
It was a beautifully laid out program. I give Milt Windler a lot of
credit. He did a masterful job of orchestrating all that from the program
office and pulling SPAR together with us and all that. It was just a
great effort.
The RMS has turned out to be one of the greatest projects and systems
in the Shuttle Program. We would not have a [International] Space Station
up there today if it weren’t for the arm, and the arm being as
reliable as it has been and as useful as it has been. It led to the
development of the arm that’s on the Station now, which is designed
after the Shuttle arm. It’s just a fabulous system. It was a fun
project to work on.
Wright: You called
it a dream for engineers, but were there specific areas that sometimes
could create a nightmare that you had problems getting through?
Reeves: Yes. My
background, I was an electrical engineer. There was a lot of electronics
in it, a lot of electrical stuff, and that was fun, but a bunch of the
arm issues are physics-related, and loads and structures. We had some
really good experts that helped us over in Engineering Directorate and
at SPAR that were good structural engineers. The original design requirements
of the system were that it could handle a 60,000-pound payload, which
was the limit of what we could carry in the Shuttle. You had a system
that can’t even pick itself up down here on Earth, that has to
be able to handle the mass and inertias of a 60,000-pound payload once
you’re on orbit.
It’s a really incredible system. By most robotics standards that
people were familiar with, like robotics in manufacturing plants, it’s
a crude system. There are robots in plants and assembly lines that can
precisely put a transistor into a hole within 1,000ths of an inch and
do it repeatedly. Those are pretty sophisticated robots. By those standards,
this is a very crude system, but when you think that it has to have
very limited power, use very limited electrical power, it has to be
lightweight, yet able to handle a 60,000-pound mass, it’s a marvel.
It’s just an engineering design marvel to be able to do that.
These robots in factories and plants, you don’t have a weight
problem. They’re big as a house, and they’re on these big
pedestals, and they have massive computers. We only had limited computer
capability to be able to design the system with. SPAR just did an unbelievable
job of designing this system. It’s a great piece of hardware.
Wright: You had
years of experience in Apollo, building the systems and supporting the
Lunar Module. Were you able to apply a lot of those lessons learned
or was this a completely different environment?
Reeves: Oh yes,
it’s like anything else, you just keep building on your experiences
and you get to apply stuff you’ve learned in the past—mistakes
we’d made back in Apollo, even stuff I’d done in the aircraft
program and things I’d worked with there. You take all of that
experience, and it becomes useful when you get in on a new system like
this.
It’s just amazing how you can build on your past and it just keeps
coming back, because when I went back to operations for Shuttle and
I was on the RMS, I was the RMS front room operator in the Control Center
and supported that system. Then later, probably in around the 1982 timeframe,
the RMS system was getting more mature, and we were getting further
along with it, and we had the operational support established. We wound
up combining the RMS operations with the APU [Auxiliary Power Unit],
hydraulics and mechanical systems part, and put it under one position
called MMACS officer. I became a MMACS [Mechanical, Maintenance, Arm
and Crew Systems] officer, and then expanded from the RMS into APU,
hydraulics and mechanical systems, and picked up those responsibilities
too.
It was when I was doing that that a flight director call came out. They
were looking for flight directors. I put my name in the hat for flight
director and got accepted. That was in 1983. I was in the class of ’83.
Then when I became flight director, I didn’t actually go over
to the flight director office until ’84. It was the largest flight
director class ever selected, and there were either seven or eight of
us. Half of them went immediately when we were selected in ’83,
and they wanted to hold the other half back and go in the early part
of ’84. I was the RMS operator, and we were coming up on the Solar
Max [satellite] mission, which was a disabled satellite on orbit that
we were going up and rendezvous with and try to repair. It had a lot
of arm activity. They asked me if I would stay as the RMS MMACS guy
for [STS-41C], and stay back and support that mission. When that mission
was over, I’d go on over to the Flight Director Office. Of course
I agreed with it.
So I did that. When [STS-41C] was over, I went to the Flight Director
Office and got into the training program. The training program in the
Flight Director Office, it’s about a year-long process where you
study all the other systems and all of the policies and agency policies
and protocols and all the stuff you have got to do. Then you start getting
in simulations, and then you get assigned to a shift on a flight. We
always started out as a planning shift flight director. That was always
your first assignment on a mission. My first flight was STS-14 [STS
51-A]. That was the first flight I supported as a flight director, but
everybody in the Flight Director Office always has the system you came
from as your expertise. When you look at the Flight Director Office,
there are little pockets of expertise within the Flight Director Office
where if you’re having a particular mission that has a heavy involvement
of that system or has issues with that system, then you grab that flight
director and put him on that problem.
I wound up getting a lot of good assignments on flights that had RMS
as a heavy player in the flights because of my background. Again, it
was building on your experience and being able to use your experience
and go into other things. Also in the Flight Director Office there’s
a lead flight director for every flight. You get a lead job. You’re
the lead for pulling together all the operations for that flight. You
do the operations integration for that flight. You help pull the flight
control team together, working with the crew when the crew gets assigned.
Then you help develop the flight plan and what the mission is all about
and the details.
The program office defines the requirements for the mission and what’s
going to be on a flight and what the mission of the flight is. Then
the lead flight director takes it from there. The devil is in the details.
[The flight director] uses the organization to develop all the procedures
and the flight-specific flight rules and everything else that go along
with doing that mission.
My first lead assignment was the Hubble [Space] Telescope deploy mission,
STS-31, which was just a real jewel. I really lucked out. Again, I don’t
know for a fact, but I’m sure part of the decision to put me on
that flight was my RMS background. This was a big RMS deployment. Biggest
payload we’d ever deployed with the arm. I’m sure that had
a lot to do with it, so I started working Hubble.
I don’t remember what year I first got assigned to that, but I
want to say it was about around 1985, somewhere around there. At that
point in time, Hubble was supposed to fly somewhere around ’87
or ’88. Then we had the [Space Shuttle] Challenger accident [STS
51-L] in ’86, and there was the year, year-and-a-half hiatus in
the program where everything got pushed back. Hubble got moved down
the road.
During that downtime for Challenger recovery, when we weren’t
flying anything, we all got assignments to go do various things. I got
assigned to go work source board for Work Package 2 for Space Station.
I served on the source board to do the contract selection for the prime
contractor for JSC for Space Station. That was my first exposure to
Space Station. I started learning a lot about Space Station through
that ordeal.
We made the contract selection, then we were getting back flying again.
I came back on flight status with the Hubble mission and other missions
that I was supporting. Then Hubble kept slipping due to issues. You
know how the manifest constantly is moving around, so it kept moving
down the road. Of course, we finally flew it in 1990. That was my first
lead flight job.
Wright: Did you
also work on a flight safety panel after Challenger? Were you involved
in that?
Reeves: Yes. Right
after Challenger, they put in what’s called a NASA Flight Safety
Panel. Bryan [D.] O’Connor, one of the astronauts, was put in
charge of the NASA Agency Flight Safety Panel. It was a very small panel
with just one member from each Center. I was tapped as the JSC rep [representative]
on that panel supporting Bryan. Norm [Norman] Carlson out of KSC [NASA
Kennedy Space Center, Florida] and Harry [G.] Craft from [NASA] Marshall
[Space Flight Center, Huntsville, Alabama] was the Marshall rep.
We would meet whenever required. We would go to the various Centers,
and we would announce our presence, and we would listen to safety issues
where people felt like they weren’t getting proper attention to
a safety issue through all the normal safety channels and reporting.
We let it be known if there was anybody that wanted to appeal something
or felt like it wasn’t getting the proper attention, they could
come meet with our panel and tell us what their issue is and we would
work it, make sure it got worked, if it was legitimate.
That was a good deal. That panel did a lot of really good stuff. As
part of that panel membership, Bryan got us to attend the Navy Flight
Command Safety School in Monterey, California, which is one of the top
safety schools in the country, or the world for that matter, that they
put all of their safety folks through. I went out there, and so did
the rest of them at various times, and we went through that school.
We had one slot every session out there, so we’d go out one at
a time. I went through that school, and that was good. You got to use
a lot of what you learned and apply it to our problems.
But that was just a side job. That was in your spare time kind of a
job. My primary job was flight director. Then I served as lead on Hubble.
We deployed Hubble, which was just a great mission. We had our share
of troubles on that mission. We got the Hubble on the arm, and got it
released from the payload bay. Then you had to lift it up above the
payload bay. Then you held it while they commanded the deployment of
all the appendages on it. You had two high-gain antennas, you had to
release latches on solar arrays, then you had to deploy the booms on
the solar arrays, and then you had to deploy the solar arrays and get
them out and going.
All of that commanding and data and everything was done from [NASA]
Goddard [Space Flight Center, Greenbelt, Maryland]. We in the Control
Center in Houston could not talk to the Hubble, and we could not see
any data from the Hubble. It was all done at Goddard. Our interface
was operationally getting it up there and getting it on the arm. Then
we had to choreograph all of the Shuttle operations as the spacecraft
was going around the Earth and tracking sites and communication sites.
We had to choreograph that with the activities at Goddard and make sure
that everything worked.
Well, in simulations we had—this gets a little complicated. At
that point in time, and even today with the TDRSS [Tracking and Data
Relay Satellite System] satellites we now have up there that we do all
our commanding and data from and through, there’s a keyhole where
you don’t have complete coverage of an orbit all the way around
the Earth. There’s one little area, it’s over by India,
that you lose communications with the Shuttle. You can’t talk
to it, and you can’t see data from it for about—depending
on the orbit—anywhere from 10 to 15 minutes. But then you’ve
got continuous coverage the rest of the orbit.
Simulations are where you really get to hone the timing of all of the
events and everything. We had discovered that we would be approaching
this keyhole when it was time to deploy the solar arrays. Goddard had
to send the command to unlatch the solar arrays. Then you verify the
latches are unlatched. Then you’d send the command to deploy the
boom. It took a certain amount of time for the boom to deploy. When
you verified it was deployed and locked, they would send the command
to unfurl the arrays and deploy them.
In the sims [simulations] we had found out that the timing was such
that when you unlatch the latches, and then when you send the command
to deploy the solar array booms, we would go into this keyhole, and
we’d lose data. The Hubble people at Goddard wanted to watch the
boom deploy. They wanted to unlatch the latches and wait until the other
side of the keyhole, until we got data back, and then deploy the booms.
You couldn’t do that, because once you unlatch the latches you’re
in free drift on the Shuttle. You have to go free drift. The attitude
control system is not working anymore. You got this great big mass on
the end of the arm causing the center of gravity of the whole stack
to be different. It causes the vehicle to rotate. You can get real far
out of attitude if you stay in free drift very long, and we knew that.
So we argued with them that, “No, you can’t do this.”
Once you unlatch the latches you’ve got to unlatch the latch,
deploy the boom, deploy the solar array. Then it was one of these, “so-whats.”
I’ll send the command to deploy the boom, and then I go loss of
signal into the keyhole, and the boom deploys. When we get on the other
side and get data back you can tell whether or not it deployed or not.
There’s absolutely nothing you can do in between.
Well, they wanted to watch the thing. “No, you can’t do
that.” So we finally agreed that we’d do that. We’d
just send the command, deploy it, wait till the other side. We got in
the mission, and everything was working just like it’s supposed
to. We got in the mission, went free drift, sent the command, unlatched
the latch, sent the deploy command to deploy the boom. It was time to
send it, coming up on the keyhole, and Goddard didn’t send the
command.
We kept waiting. Where’s the command? Where’s the command?
I was asking my payload officer—I was the flight director during
that time—I asked payload, “Where’s the command?”
“Goddard hasn’t sent it yet.” Finally we went LOS
[loss of signal]. To this day I’m really not sure exactly why
they didn’t send it. I don’t know if they had a com [communication]
problem or whatever, or they just reverted back to what they wanted
to do in the first place. I don’t know. But at any rate, we came
on AOS, acquisition of signal, on the other side of the keyhole and
got data back, and the whole vehicle was way out of attitude.
We had rates building up on the vehicle, telescope on the end of the
arm. They hadn’t sent the command yet. We were just very, very
lucky that we regained signal. When you get far enough out of attitude,
you could get into a configuration where the antennas on the Shuttle
can’t see the TDRSS, and you might not get data back. We were
very fortunate that we got data back. But we were starting to get into
trouble because we had rates building up and everything else.
Then I got put in the situation where I got stuck between two opposing
flight rules. There was one flight rule that said don’t fire any
jets, don’t activate the attitude control system with the latches
unlatched and the boom not deployed on the solar arrays. There was another
flight rule that said don’t get Sun directly shining into the
star trackers on the telescope, because that would create a problem.
Here we are with these high rates building up. Loren [J.] Shriver was
commander. He’s calling down and saying, “You know, the
rates are getting pretty high on this thing.”
This is my first lead flight job. Then I had the pointers telling me
that the Sun was tracking toward the star trackers. If we kept going
like we’re going, we’re going to have Sun in the star trackers.
So I got caught between these two flight rules. [F.] Story Musgrave
was my CapCom [Capsule Communicator]. I had to violate one rule or the
other. I knew the star tracker rule was a really bad deal. And the “don’t
fire jets with the latches undone” was a little bit of a conservative
flight rule. So I elected, and told Story, “Go ahead and have
the crew engage the digital autopilot and stop the rates.” So
we did. He told Loren to go ahead and do it. He did. We stopped the
rates and got the vehicle back under control. Then we finished what
we were doing and got everything going again. But it was one little
bit tense moment.
Wright: No kidding.
Baptism by fire?
Reeves: But that’s
what you got paid for. That’s why you were there. Really, it’s
fun. It’s fun to work your way through a problem like that.
Wright: Then you
had an issue with the solar arrays. Is that right?
Reeves: Yes. When
we deployed the solar arrays, they kept stopping. Goddard worked their
way through that. They figured out there was a tensioner that measured
the tension on the solar array. If the tension got too high, they automatically
shut the deploy motor off because they didn’t want to tear the
solar array apart. They found out that this tensioner was just too sensitive.
They sent a command to disable the tensioner and have the software ignore
it. We went ahead and deployed it, and it worked fine.
In the meantime, we had an EVA [extravehicular activity] backup for
the crew to go out and manually deploy the solar arrays if they wouldn’t
deploy. While they were working that tensioner problem, we weren’t
real sure what the problem was, from a timeline standpoint. I finally
had to make the decision to go ahead and have the EVA crew suit up and
get ready to go out. If we didn’t get this problem fixed by a
certain time, we were going to have to send the crew out there to go
do it.
So Kathy [Kathryn D.] Sullivan and Bruce McCandless [III] were the two
EVA crew, and they went ahead and suited up and got in the airlock and
were getting ready to go out. Just about the time they were ready to
go out, Goddard resolved the issue and got the arrays deployed. So we
just stopped everything right where it was, and I left the EVA crew
sitting in the airlock.
Wright: Probably
had two unhappy crew members at the moment, didn’t you?
Reeves: Yes, I
think to this day. Every time I see Kathy she still points her finger
at me and accuses me of locking them up in the airlock, but it’s
all in fun. She knows full well we did the right thing. The problem
is when you’re getting ready to send the crew out the door, you
depress the airlock from cabin pressure down to five pounds per square
inch [psi] pressure. Then you stop and you do a check on the suits to
make sure the suits are working. Then you continue to depress down to
vacuum and then open the door and go out.
They were at that five psi check when we stopped them. We just left
it there. The reason I elected to do that was because once you go to
vacuum and once you open that door, you have opened yourself up to all
kinds of issues. One of the things you learn as a flight director early
on—and you’re taught that from all your predecessors and
everything else—is don’t do anything that can make your
situation worse.
You’ve got to be careful. It might sound like it’s no big
deal to go do it, but you got to be constantly thinking about the consequences
of what you’re about to do. Every decision you come up with. In
the back of your mind is, “Okay, now if I do this, what’s
the worst thing that can happen to me? If I don’t do this, what’s
the worst thing that can happen to me?” You’ve got to keep
making those decisions in your head. You have to do the right thing.
To this day, if I had it to do over, I’d do exactly what I did.
I could have gone ahead and said, “Go to vacuum,” had the
crew go outside, and then we could have turned around and had a problem
getting the hatch closed and getting the crew back in the airlock or
getting the airlock repressed. A whole new set of problems.
You have to remember this was early in the program. This was only STS-31.
It was still early in the program. We’re still learning every
time we fly the Shuttle, and we were really learning back then.
Wright: That was
the biggest payload that you’d ever done.
Reeves: Yes, that
was the biggest payload. It was a very critical payload. There’s
always Monday morning quarterbacks that’ll second-guess what you
did, but I’ve really never had anybody say we did anything wrong.
It ended just like we wanted it to, so it was a total success, as far
as I would say.
What’s interesting, it turned out later we found out on the first
servicing mission when they depressed the airlock all the way, we found
out that the vent tubes where the airlock pressure goes out in the payload
bay impinged on the solar arrays on the telescope and made them flap.
Everybody got real worried about it tearing up the solar arrays to the
point that we actually modified the Shuttles to change that vent so
it wouldn’t do that.
I would not have liked to have found that out on that first mission.
If I had gone ahead and depressed the airlock, we would have been right
in the middle of that. It just goes back to never do anything you don’t
have to do.
Wright: There are
no go-backs, are there?
Reeves: No. It’s
just prudent to only do what you have to do.
Wright: It’s
quite interesting, your history with the arm by itself. As you were
talking earlier about being a part of the design element and then those
first test runs, STS-7 surprised the ground crew by [configuring] the
arm in a big 7. Was that a surprise to you?
Reeves: Oh yes,
that was a big surprise. That was Sally Ride’s flight. In those
days, again, that’s early in the program and early in the arm
operations. We were still trying to figure out if the arm really did
what it was designed to do. The crew went off and did that on their
own. That kind of got a few people upset, including myself. It was just
an unplanned activity that we weren’t expecting. Goes back to
the statement of don’t do anything that you don’t have to
do.
Wright: It’s
a memorable picture, but—
Reeves: It’s
a great picture and it was a great PAO [Public Affairs Office] stunt,
and all’s well that ended well, but it’s just—I don’t
want to say dumb but it’s just not—
Wright: Not the
best choice, right?
Reeves: Again,
always think about your consequences of what you’re about to do.
People have gotten away with a lot. Not just in this program, but in
life. You get away with a lot, but it doesn’t mean it’s
right.
Wright: That’s
true.
Reeves: A lot of
people drive around the railroad crossing arms, and some people don’t
make it.
Wright: They sure
don’t. You were talking about deploying, but you were involved
with retrieving some of the satellites? Can you share with us about
those activities and about the different types of planning for those
types of events?
Reeves: Yes. One
more comment on the Hubble.
Wright: Okay, please.
Reeves: One of
the moments that I’ll always remember is when we landed after
Hubble. I wasn’t on the entry team, but I was in the Control Center
during landing. After we got the crew back on the ground and everything
else, before everybody signed off the loop, I got on the loop and made
a little speech about what a great mission it was, and I told them then.
I said, “You all have no idea what we have just done, putting
that telescope up there.” It has turned out to be true. The [Hubble]
has rewritten astronomy books. The discoveries have been amazing and
has lasted much longer than it was ever designed to last.
At that time, you get caught up in doing your job, but then you don’t
realize the impact of what you’ve done. The bad news was it was
about a week later or two weeks later that they found the flaw in the
mirror. That really took a lot of the satisfaction away from the deploy
team and the team that put it up there. As a matter of fact, all of
the focus on Hubble has always been on the repair missions and the repair
of the telescope and everything else ever since. I’ve always been
a little put out about the fact that the deploy team kind of got left
out of all of the hurrah, because we got it up there. We did our job.
We got the thing deployed, and we did it the way it was supposed to
be done. We didn’t build the telescope. We weren’t responsible
for the mirror. It was just kind of sad it had to work out that way.
It was a great accomplishment, and one of the highlights of my career
was doing that.
As I told you earlier, my first flight as a flight director, my first
shift I reported was the planning shift on STS-14. That was the Westar/Palapa
[satellites] retrieval mission where we went up and retrieved those
two satellites. We were flying the Manned Maneuvering Unit at that time.
The crew flew out and speared these satellites and brought them back.
Wright: That must
have been an exciting time.
Reeves: It was
great. It had everything.
Wright: Kind of
a Flash Gordon moment.
Reeves: A double
rendezvous, robotics. Once they captured the satellite and they got
an attachment on it, we could grab it with the arm and bring them in.
We brought them back and we recovered those two satellites. That was
a good mission.
Later I was on [STS] 51-I, one that I’ll always remember. It turns
out 51-I, Joe [H.] Engle was the commander. Dick [Richard O.] Covey,
who’s now the CEO [Chief Executive Officer] of the company that
I work for, USA [United Space Alliance], was the pilot. [John M.] Mike
Lounge, Bill [William F.] Fisher, and Ox [James D. A.] van Hoften were
the other crew members. That was a mission where we took up two satellites
and they were called PAMs, Payload Assist Modules, in the front part
of the bay. We had a Syncom, which was a great big satellite, in the
back part of the bay. We were going to deploy those three satellites.
We were also going to rendezvous with a dead Syncom that had been launched
on a previous mission that didn’t work. We were going to recover
it and repair it and redeploy it. It was a really full mission.
I was orbit 2 flight director, which is the first shift after ascent.
Gary [E.] Coen was ascent flight director. He launched, and I remember
driving into the parking lot. I was getting there a little bit early
for shift handover. I remember hearing on the radio in my car as I was
driving in that there was a problem with the Shuttle.
I went on in the Control Center and sat down with Gary. The way the
PAMs were set up, they were inside of a protective sunshield in the
payload bay. They had a clamshell cover that operated that would cover
the satellites and protect them thermally from the Sun until you were
ready to deploy them. During ascent, you couldn’t close the cover
because of interference with the payload bay doors. Once you get on
orbit, you open the payload bay doors. Then the first thing you have
to do is close these clamshells to protect the satellites.
Well, the minute they got on orbit they opened the payload bay doors.
They went to close the clamshells, and on the front satellite, when
the clamshell started closing, it hung up on something, and it bent
the clamshell and jammed it and they couldn’t get it shut. So
they said, “Well, let’s get the arm out, and we’ll
go take a look with the camera on the end of the arm and try to see
what’s holding this thing up.”
They powered up the arm and started moving it, and they got an alarm
on the arm that they had a problem with the arm. When I walked in, Gary
is sitting there, and he’s got a problem with the arm, the sunshield
is jammed.
He was glad I was there. We went ahead and handed over. Then Jay [H.]
Greene was the lead flight director on that flight, and he came running
in. The word was spreading fast that we had big problems. Jay and I
sat there and had a little powwow. We agreed that we probably are not
going to get this clamshell closed, and probably don’t even want
to get it closed, because if you get it closed, you may not be able
to get it back open. We agreed that we were going to try to push it
open somehow, but if we got it open, we have to deploy the satellite.
Satellite deploys are timed to a certain time and certain orbit. It
has to do with where you want the satellite to eventually wind up and
how long you want it to last and how much propellant is on board. You
have a customer for these satellites.
We were going to have to deploy it that day, if we could get the clamshell
open. That created another problem, because the sequence was to deploy
the middle satellite first so that you control the center of gravity
of the Shuttle and have it where it can enter if you have a problem.
Then you would deploy the first one, and then the Syncom later. Well,
we were going to have to do it out of order. The one with the bent clamshell
was the front one, so we were going to have to deploy it first. That
screwed up the center of gravity of the whole Shuttle, so we were going
to have to deploy the second one on the same day, which had never been
done before—two satellites in one day, both on the wrong orbits,
wrong day. But we agreed that’s the plan, that’s what we’re
going to do is go ahead and try to get the clamshell open, try to deploy
the first satellite, and then deploy the second satellite, and then
we’ll be in good shape. We also had to work the arm problem.
I told Jay, “I’ll go ahead and work that part of it.”
Jay said, “I’m going to go back in the customer support
room and start working with the program office and the customers and
get agreement on going ahead and deploying.” So he left. I started
working with the RMS guys and the arm. I started working with the flight
dynamics people. I said, “I want deploy pads for every orbit for
both of these satellites. Start putting together the plans.” Then
we started working with the arm, and finally figured out what it was,
and what limitations we had on the arm with this problem.
Mike Lounge was the arm operator, and the guys who built the sunshield
were in the back room. We were asking them all kinds of questions and
trying to relay it to the CapCom to the crew. “What can you see?”
Finally I just said, “Hey, hey, wait a minute, guys, this is not
working.” I got on the loop to the guys in the back room. I said,
“The guys back there”—I think it was from McDonnell
[Douglas Corporation] that built the sunshield. I said, “Tell
them to come out here.” So these two guys came out in the front
room where I was and came to my console.
I said, “Look, we’re going to take the arm, we’re
going to go over there with the TV camera, and we’re going to
look.” I said, “That guy sitting right there is the CapCom.
He’s talking to the crew.” I had a TV monitor on the console,
and I said, “You’re going to see the picture right here.”
I had a speaker on the console, I turned it on, and I said, “You’re
going to hear the crew talking. You’re going to hear this guy
talking. You’re the experts. You see something, you tell him what
you want them to do.” So I just took everybody out of the loop
and put the guys who had the smarts in touch with the crew as close
as I could get them.
We got the arm over there and we got the camera on it. These guys directed
the CapCom to tell the crew where to point the camera. They saw what
they wanted to see. They got all convinced that it was okay to push
the sunshield, try to push it open, and then it would still be okay
to try to deploy the satellites.
There were some cables on the inside, and they were worried about if
these cables jumped off and you try to deploy the satellite, they’d
hang up on the satellite. They were just trying to get comfortable with
the fact that everything was okay. These guys got convinced, so we told
Mike Lounge on the crew, “Take the arm and go over and push.”
We told him where to push. “Push on the sunshield and see if you
can push it open.”
He went over and he pushed on it and it wouldn’t move. He pushed
again and it wouldn’t move. Finally he was about to give up. He
said, “It’s not working.” That’s where my old
RMS experience kicked in, because I went to the RMS operator, and I
said, “We’re doing this in one control mode of the arm.
How about trying it in this other control mode of the arm that actually
gives you a little bit more torque on the motor and a little more push
from the arm?” I just knew that from my old design experience
on the arm.
He agreed and he said, “Yeah it’s worth a try, can’t
hurt.” So we told Mike, “Hey, wait a minute, Mike, don’t
give up yet, go back and switch modes and push on it again.” He
did and it just shoved right open, so we pushed it open. Then we went
ahead and deployed. Then we deployed the second one. Then by the end
everything was back to square one and we were in good shape.
We went on, and the next day or two we deployed the Syncom, and then
we had a big empty payload bay. Then we rendezvoused with the dead Syncom.
We went over to capture it. Van Hoften was on the end of the arm. There
was a routine he was supposed to go through where we would get up close
to it. We were worried about it having rates on it and how stable it
would be. So van Hoften was supposed to—he had this quiver full
of different attachments—he was supposed to put this thing called
a handling bar on the Syncom where he could get hold of it and then
stabilize it, and then once he got it stable manually standing on the
end of the arm, then he would take that bar off, and he’d put
another bar on there that had a grapple fixture on it where the arm
could then drop him off and grab hold of it.
When he got there, the thing was so stable, and he’s standing
there holding this bar in his hand. He made the real-time decision,
“I don’t need the handling bar, I can go straight to the
grapple bar.” He’s putting it back in the quiver and going
for the grapple bar. About that time, we kind of lost the station-keeping
with the satellite. The satellite wandered off and got over behind the
orbiter and behind the engines.
Engle finally rendezvoused with it. Of course, all this time van Hoften
is standing on the end of the arm bouncing around. Jets are firing everywhere.
We got back to it, and he got the grapple bar on it. Then we went ahead
and captured the satellite and fixed it. van Hoften manually deployed
the satellite. Standing on the end of the arm, he took it and just threw
it overboard and spun it as he let go of it, which he was supposed to
do. We redeployed it. Then at that time, right after he deployed it,
he’s standing on the end of the arm. He had a lithium hydroxide
canister breakthrough on his suit, which means you’re not scrubbing
the carbon dioxide out of the oxygen anymore. We declared an abort EVA
for him and he had to go back to the airlock and get on the umbilicals
in the airlock where he could get oxygen flow into the suit. He had
to stay there while Bill Fisher cleaned up the payload bay. Then we
closed out the EVA.
That whole mission was just nothing but problems from the first minute
on orbit until the end. It was one of the most fun missions I’ve
ever worked.
Wright: Busy.
Reeves: Very busy,
and there was a lot going on. They were all good. I look back at the
ones I worked, and I just have had a great ride. It’s been nothing
but good missions.
Wright: You mentioned
earlier that you had been assigned the Hubble and then Challenger occurred.
Where were you when you heard about the accident?
Reeves: At that
time, Tommy [W.] Holloway was the head of the Flight Director Office.
We were in Building 29, the old centrifuge building. That’s where
our offices were. I was in Tommy Holloway’s office, sitting at
his desk, using his office to have a meeting with the crew on the next
flight. Rick [Frederick H.] Hauck was the commander. We had the crew
in there, and I was sitting at Holloway’s desk, and we were having
a meeting on flight rules or something for the next mission.
We said, “Hey, we’re about to launch, so let’s stop
the meeting and watch the launch.” We had the TV on, and we watched
the launch, and of course the accident happened. Everybody just folded
their books up and got up and left and went back to our offices. That’s
what we were doing when it happened.
Wright: How did
Challenger and the rules that were changed affect your future missions?
Did you have to make a lot of adjustments?
Reeves: Well, it
still does. That was a huge cultural issue, and reset in the way people
approach problems and the way people think. There were a lot of bad
decisions made and a lot of things that led up to it. It’s like
any accident. There’s never one single cause for any accident.
It’s usually a chain of events. You hear this constantly, in the
chain of events leading up to an accident, there are numerous occasions
where anybody could have broken the chain had they done something about
something.
When you go back and look at the series of things that led up to it
and the decisions that went way, way back, [Space Shuttle] Columbia
[STS-107] was exactly the same way. There were several opportunities
to have prevented that or headed that off. But you learn from that stuff.
Then there are people who believe in fate and luck and whatever, and
even if you had done something different, it might have just happened
anyway for some other reason. I don’t know. You never know that.
But absolutely the changes that were made in the program were all very
positive changes from the Challenger accident. It changed the way we
did business a great deal, just as Columbia was as well. We’re
still operating differently than we did before Columbia. So you always
do. You always learn from it.
Wright: One of
the changes, was just the change of pace. You just didn’t have
as many missions that you were launching, and of course, the commercial
satellites were gone.
Reeves: Yes, but
I’m not sure that really was related. The way I remember it, that
was a President [Ronald] Reagan decision to eliminate commercial satellites
on the Shuttle. It had nothing to do with all this other. The way I
remember it, he wanted to not use this government asset for deploying
commercial satellites to try to kick-start the commercial launch capability
in this country. He wanted to incentivize people to develop commercial
launch capability to launch commercial satellites. He felt like you
couldn’t do that as long as you were getting cheap rides on a
government asset. There was no incentive to go out here and take risk
and spend money to develop a commercial launch system. I think he did
that as a forcing function to create an industry, so I don’t think
it had anything to do with the Challenger accident the way I remember.
Wright: When you
were flight director, or as a flight director, are you able to make
changes on procedures and how things are done?
Reeves: Oh yes.
Wright: Do you
remember leaving any new ways of doing things or making changes?
Reeves: Yes, as
a flight director one of your responsibilities is to chair the flight
techniques meetings, which is where you work through all of the operational
issues for getting ready for a flight. There are actually two types
of flight techniques meetings. We had generic flight techniques that
work generic issues that apply to any flight. Then every flight, the
lead flight director chairs a flight-specific flight techniques meeting
to work flight-specific issues that you only have for that mission.
In that process yes, you are defining processes that are used over and
over and over again. I was involved in lots of different decisions that
defined the way we operate today, as well as every other flight director
in the office has been.
I remember when we worked the Westar/Palapa retrieval mission, for instance,
it never had been done before. One of the big issues was these two satellites
have been out here dead in orbit totally unpowered for a year or something
like that. They’re fully loaded with hydrazine, which is the fuel
for their jets. The concern was what happens if the crew goes out in
the suits, and we capture these satellites, and they’re around
them, and this hydrazine leaks and gets on them?
Now this stuff is bad news stuff. You get it on you, and you come back
in the cabin and bring that back in the cabin and then get out of the
suit, or expose the rest of the crew to it, that’s bad. Bad stuff.
It’s fatal if you breathe it. The concern was that you had this
dormant propellant system going out through freeze-thaw cycles. The
engineering community had figured out that there was a possibility that
you could rupture the lines due to the freezing and thawing of this
propellant in the lines, and that once we captured the satellite and
got it into the payload bay and got it in a stable thermal environment,
there was a chance that you could have a busted line thaw out and all
of a sudden this propellant spray is everywhere.
So as a result of that, in flight techniques we worked all of the procedures
with the medical community and the EVA community and everybody else
to figure out a detection method for how you would detect the presence
of hydrazine on the suit, how you would disposition it if you did. We
developed what they call the bakeout. There are flight rules on the
books today as a result of this, that if you get exposed to hydrazine
and if it’s visible, you can brush the visible stuff and then
you bake out, you lie in the Sun for an hour or whatever. I forget the
times. You can bake it off, and then it’s safe to come back inside.
We have Draeger [gas detection] tubes that they carry, that you can
detect the presence of the stuff once you get back in the airlock, get
the airlock pressurized. If it’s there, then you depress again
and go back out and bake out some more. Those got put on the books as
a result of working those issues for that flight, and they’re
there today. They’ve come in handy for Space Station and building
Space Station and working around propellant systems. So we’ve
got the rules in place. We know how to deal with that if we ever have
an occasion to do that.
That’s one example. There are lots of techniques for how to use
the arm with different things and in different ways that were developed
that way. The rules are on the books today, and the procedures are there
today.
A lot of the emergency contingency procedures were developed that way.
So yes, you leave your mark behind. The folks over there today that
are building Space Station, and every time you add a new piece to Station,
and a new capability, and new systems, and learn how to manage the power
systems and the new solar arrays that we just put up there, and manage
them with the rest of the systems, and develop the software to do that
and the procedures to do that, these people are breaking new ground
every day. These people are leaving footprints behind for future generations
on how to do this stuff. That’s one of the really neat things
about all this.
Wright: Well, for
a few years you stepped away with an interruption in your flight director—
Reeves: Yes, that
kind of gets back to the statement of even the greatest job on the planet—which
an astronaut and a flight director job are probably some of the best
jobs on the entire planet, and flying in high-altitude airplanes was
an incredible job—but no matter how glamorous it is or how much
fun it is or how interesting it is, sooner or later you get tired of
it. I’ve always figured around seven years, five to seven years
seems to be sort of the—you’re in your comfort zone. You
haven’t learned everything there is to learn. You could stay a
flight director for 50 years and never learn everything there is to
learn, but you finally reach a point where you know it’s just
time to go do something different. Some people never get there. Some
people are perfectly satisfied in what they’re doing forever.
That’s fine.
But I got selected in ’83, and by the time I did the lead job
on Hubble in 1990, there’s seven years. Even though I had an interruption
with the source board, it was still seven years’ worth of that
kind of work. Once I’d done my lead job and got Hubble deployed,
you’re sitting there thinking, “How do I top this?”
After I came back from Hubble mission, I was starting to work my next
assignment, my next flight. I remember sitting in my office and I’m
thinking, “This is great. This is absolutely great. But as great
as it is, it’s sort of been there done that, and I’d kind
of like to do something different.”
I decided I wanted to go to the Shuttle Program Office and try something
different, try management stuff. Leonard [S.] Nicholson was head of
the Shuttle Program at the time. He got wind of the fact that I was
looking around, or somehow I stumbled into him or something. I don’t
remember how it happened, but he called me one day and he said, “Come
over and talk to me.” He had something in mind. I went over and
talked to him, and he said he wanted to bring me over to the Shuttle
Program Office and let me get my feet wet in how the Shuttle Program—which
is totally different than the way operations works—get a little
comfortable with the way the Program Office works. But we had this thing
coming down the road called Space Station. It was going to be built
from the Shuttle, obviously. We needed to start thinking about how and
what we needed to do to the Shuttle Program and to the rules and to
the requirements and to the vehicle itself in order to be able to build
Space Station.
He knew about my background with the source board and my exposure to
Space Station. I had some knowledge of Space Station, so he said, “We’re
going to build a Space Station Shuttle Integration Program Office function
under Shuttle Program to start trying to get the Shuttle Program ready
for Station.” He had designs on me to work my way into that.
I said, “Hey, that sounds great.” I came over. There was
a slot open as a branch chief under Larry [E.] Bell in cargo engineering,
which was a great place to go to start, because that’s the area
that was going to be impacted the most by getting ready to fly Shuttle.
It’s how you do the integration stuff between a cargo, which to
the Shuttle, Space Station was cargo.
I went over and went to work for Larry and managed that branch for about
a year, or I forget the timing. It was about a year, year and a half.
Then I worked with Rockwell [International Corporation] at Downey [California]
that did all our cargo stuff then. Then he moved me in with Jim [James
L.] Smothermon to form this Shuttle Station Integration office. What
we were working at that time was: what do we have to do to the payload
bay of the Shuttle, what do we have to do to the Shuttle vehicle, what
do we have to do to the RMS, the remote manipulator, the arm, how are
we going to build this thing called Station? We really don’t even
know how we’re going to build it yet. It was starting to take
design, but we didn’t know how we were going to do it.
We started writing all the interface control documents and requirements
as to how and what we needed to do. We got into this discussion of how
we were even going to dock or berth to Space Station. At first we didn’t
know whether we were going to build a docking system and dock to the
Space Station or whether we were going to—there was one concept
where you would fly out to the Station and you’d grab it with
the robotic arm and you’d pull the two vehicles together.
There were a lot of concerns with an active docking system, because
of the energy and the forces involved if you flew the Shuttle into the
Station. There was one school of thought that it would be better to
just fly up and grapple the Station and gracefully pull the two vehicles
together.
We worked all of that. How do you build a tunnel in the Shuttle to be
able for the crews to crawl from the Shuttle into the Station? That
was the purpose of that office, was getting all that stuff going, and
we got all that stuff going.
It’s interesting, when you go back to your background, and how
your background keeps coming into the present. I had control of a budget
there, a fairly large budget. In order to get ready for Station, we
ran into a big issue with the robotic arm, that if we were going to
berth with the Station, if we were going to grapple the Station, as
the Station got larger and larger, it far exceeded the capability the
arm was designed for, which was originally a 60,000-pound arm. Once
Station gets big enough, the arm is having to move a 250,000-pound payload,
which is called the Shuttle. No matter how big it gets, sooner or later
when you’re pulling the two vehicles together, all of a sudden
the smallest mass you’re moving is the Shuttle attached to one
end of the arm. So it’s bound by the size of the Shuttle, which
loaded is around 250,000 pounds. We realized we had a problem with the
arm that it wouldn’t do what it needed to do. We were talking
with SPAR about what we could do about it through the payload deployment
and retrieval system program office here.
There was another problem coming up, that by that time the arm had been
in existence so long that technology had advanced and the arm now was
considered an old system. This happens with programs that last for a
long time. You suddenly start getting into issues with the electronics
and the hardware that some of it they don’t even make anymore.
In order to sustain the system, you can’t even get the parts you
need to do that. That was starting to become an issue with the arm,
so we started talking about this upgrade program to bring technology
up to date with the arm and give it the capability it needed to handle
Station berthing if that’s the way we went.
I wound up paying for these mods [modifications] out of my budget and
contracted with SPAR to do that. Jim Smothermon, myself and some others—we
got a big contract, sent all of the arms, one at a time, back to Canada
and had them take them completely apart. Had them upgrade it to new
technology, state-of-the-art digital systems, and give it this extra
capability. We cycled all of the arms through that process and got them
all upgraded.
Had we not done that, we would not have been able to do some of the
things we’ve done. In fact on this next mission, the Hubble mission
[STS-125], we’re doing the rescue mission. We have a rescue mission
in case something goes wrong with the Shuttle, since we’re not
at Space Station. If we have a problem with the Hubble vehicle, we have
to launch a launch-on-need rescue mission on another Shuttle, and the
plan is to grapple the one vehicle with the other vehicle. Had we not
upgraded that arm system back then, you would not be able to do that.
So it just keeps coming around.
That was one of the things we did while we were in that office. Then
we got a lot of the documentation put in place to get ready. We were
pushing the design of the external docking, moved the airlock from inside
the orbiter cabin to out in the payload bay for the external airlock,
had the Russian docking mechanism modified and put it on top that we
use today. We were the Program Office getting all that started.
Then a series of events started happening. Over in MOD, Mission Ops
Directorate, there was an office called the Space Station Assembly Office
that was an office built for the sole purpose of trying to define the
operations required for all the assembly flights to build the Space
Station. What sequence do you build things, how do you manifest the
different pieces, what order do you have to put the Station together,
how do you do that? That’s what that office was doing, the operations
part of that. Bill [William H.] Gerstenmaier was head of that office
at that time. Bill made the decision that he wanted to go back to Purdue
[University, West Lafayette, Indiana] and get his Ph.D. He wanted to
take a sabbatical and go do that, so he had announced that he was going
to leave for a while and go do that.
Unfortunately at that very point in time was when the agency decided
to restructure the Space Station Program from the old [Space Station]
Freedom Program. They totally rearranged the program and changed the
contract structure and the design. They had this effort going on at
Crystal City [Virginia] in Washington, DC, that was where they had orchestrated
this redesign of the Space Station Program.
This assembly office played a key role in all that, because whatever
they were going to go from and to, they needed to be able to work the
assembly sequences. It was really bad timing for Gerstenmaier to leave
at that time, but he had already made that decision with the school
and everything else. They needed somebody to run that office to support
the Crystal City redesign effort. The Shuttle Program was restructuring
at that time, and they were moving a lot of stuff around. I had several
discussions with several people, and because I had the background with
the robotics, I had the background in operations, I had the background
in Space Station with the source board activity, so I was familiar with
Space Station, plus the stuff we’d been doing in the Station Shuttle
Integration Office, they asked if I would go back and run that assembly
office.
I made a deal with them that I would on the condition that when this
redesign activity was over, I would just go back to the Flight Director
Office, because the Shuttle Program got redesigned to where they didn’t
need this Shuttle Station Integration Office anymore. We had done our
job, and it was past that point, so then it got phased into the normal
operations of the program. Everybody agreed, yes, we’ll do that.
I went back over to MOD, and I managed this assembly office. I made
frequent trips to Crystal City to support the effort going on up there,
and we got through the program redesign. Then when we got done I went
back to the flight director office.
I think I told you in the first episode I’ve never had a career
plan in my entire life. I just keep stumbling from one good deal into
another. It’s just been amazing. That turned out to be another
stumble on to another good deal, because I went back to the Flight Director
Office just at the time that they had made all of the deals to fly the
Shuttle to the Russian Space Station Mir. They’d made this political
agreement to do that, and it was also a learning process to figure out
how the Americans and the Russians would work together in space and
how we could operationally work together and how to work Space Station,
which we hadn’t done other than Skylab. Just about the time I
went back to the Flight Director Office, when we were starting to get
involved in this [International Space Station] Phase 1 program, which
is to fly the Shuttle to the Mir. I got immediately right into that,
and got to go over to Russia and made frequent trips to Russia.
Wright: You were
on the consultant team, is that correct?
Reeves: Yes, I
went over to Moscow. I took the first team of flight controllers over
to Moscow and set up operations in their [Mission] Control Center to
support the first Shuttle and subsequent Shuttle flights to the Mir.
What an experience! My first trip over there was probably late 1994.
That was after communism had collapsed in Russia, and there was nothing
over there. It was pretty bleak, and we went over there, and we didn’t
know what to expect. They didn’t know what to expect. When we
first started meeting with them, you could sense that neither side knew
what to think of the other side. There was this standoffishness or cautiousness
or whatever the right word is.
When I first got there, my first trip, we had to have interpreters and
translators and everything. They had assigned an interpreter to me named
Boris Goncharov, who was actually a research scientist for the company
TsNIIMash in Moscow that manages the Russian Control Center, which is
where we were. But he was fluent in English, and he moonlighted as an
interpreter for this company TTI [TechTrans International] that provided
all the translators and interpreters. They had assigned him to me or
me to him or however you want to say it. When I got off the airplane
over there in the airport and got through customs, I met this guy for
the first time, and we became just instant friends. I mean we hit it
off from the first day we met. This guy was fantastic.
Then the more I got to know him and realize how smart the guy was and
how outgoing he was, not only was he a great friend, but he was very
knowledgeable of everything going on over there. He was a smart guy.
But the other thing about him was you know how you get in a group of
people and there’s always the life of the party, or there’s
the one person who can just walk in a room and change the entire mood
of what’s going on—that’s this guy. Everybody on the
Russian side over there just loved this guy. He knew everybody, and
he was just one of the most likable guys you’ll ever know.
Unfortunately, several years later he passed away due to cancer. But
I tell you this guy—and Frank [L.] Culbertson, the astronaut who
was also manager of the Phase 1 Program, will tell you that this guy
was a key to us working together. We were just best of friends. Frank
loved him. We got to know each other real well. He opened all kinds
of doors. He would introduce you to the right people. I got to know
him real well. Then you could tell he was talking to the people on the
other side and convincing them that hey, you were an okay guy and you
could trust him. We built up a common trust that just served us well.
Learning the way they did things, which is totally different than the
way we do things, made the Phase 1 program really pay for itself. I
would shudder to imagine how we would have ever pulled off building
Space Station had we not gone through the Phase 1 program. Through the
Phase 1 program, we learned how to deal with them, we learned them,
they learned us, the way we operate, the way we live, the way we think.
It just ironed out a lot of the procedures that were used to build Space
Station. It wouldn’t have happened. Maybe it would have, but it
wouldn’t have happened as easily as it has happened.
We got over there for that first trip, and they took us to the Control
Center and gave us two rooms, three rooms that were adjoining rooms.
One of them had a couple of old Russian consoles in it, and the other
one was sort of a secretarial office entry area, and then a separate
room that didn’t have anything in it but a couch or chair or something.
They said, “You can have this area to set up your operations in.”
So we did that. We established a library of the documentation that we
needed to support the upcoming flights. We immediately started talking
to them about trying to set up a simulation of the Shuttle to get the
flight control teams working together, and the crews, and training exercises
to figure out how to dock the Shuttle to the Station and how to operate
together. Simulation was a totally foreign concept to them. They didn’t
do things that way. We had to work our way through all of that, and
we set up all the communication links that we needed and then supported
the first flight. So it was neat.
Wright: Were you
here or there for STS-63?
Reeves: I was there.
In fact STS-63, Jim [James D.] Wetherbee was the commander. It was a
fly-by. It did not actually dock to the Mir. The mission plan was to
fly up to within 35 feet of the Mir and then declare victory and then
back away. We had established the rendezvous techniques and the communications
techniques and got all that done, dress rehearsal for the real thing.
I was over there with our little flight control team. There were only
five of us. We were it for operations on that side of the ocean. This
was something else we were building, was this whole concept of a Moscow
operations team, which later evolved into a Russian operations team
over here. We established through that process the need for having resident
people from either country in our respective Control Centers. There
was just a huge advantage to that. We suspected that when we started
out. We figured that’s what we were going to have to do. So we
got over there and set all that up. It’s just amazing history.
The day [STS] 63 was supposed to launch, we went out to the Control
Center and we were ready for the launch. It scrubbed. I can’t
remember whether it was a technical problem or weather, but for some
reason they scrubbed and they didn’t launch. So we were sitting
in the Control Center. We said, “Well, we’re not going to
fly today. What are we going to do?” We decided it was the end
of the workday, so we said, “Let’s go downtown. We’ll
just go downtown and go get something to eat.”
We went down to the metro station to get on the metro. In the metro
station, there were card tables set up with magazines and sunglasses
and newspapers and whatever people were selling. I walked past this
one card table and there were a bunch of newspapers from the newspaper
called Pravda, which is an old communist newspaper in Russia, it’s
been around forever. Pravda stands for truth, but it’s been around
for a long time. There are these newspapers on this card table, and
this big picture on the front page of a Shuttle lifting off the launch
pad in Florida. The headlines were, “Shuttle roars into orbit
headed to Space Station Mir.” It had that day’s date on
it. They had already printed the paper. This was a picture from some
other launch they’d put in the newspaper, and they’d already
printed the papers up, and they just went ahead and sold them.
I bought a whole stack of them, this is sort of like “Dewey wins”
kind of a thing. I bought a bunch of them to give to the crew as a souvenir
when they got back. Here’s a picture of your launch on the wrong
date. In fact, Wetherbee told me he still has it. He’s got it
framed over his sofa. It’s one of his great mementos. I had those
papers up under my arm, and we got on the metro and there were two,
three of us standing there talking. It was cold, it was in the winter
if I remember right. I remember we all had coats on. There was some
little Russian standing next to me. Crowded metro.
There was a guy standing next to me, a real short guy. I’m a six-footer
or a little above. Most Russians aren’t that tall, but anyway,
this guy was a little guy. He was an adult, but he was a little short
guy standing next to me, he had one of these big furry hats on, big
coat. I could tell he was listening to us. He was eavesdropping. We
were just talking amongst ourselves in English. Finally, you could tell
he couldn’t stand it any longer, and he looked at me, and he says
in impeccable English, the guy says, “Are you Americans?”
I said, “Yeah.” He got this real puzzled look on his face
and he says, “Why are you here?” I said, “Well, we’re
supporting the space program and we’re here to support launching
the American Space Shuttle to the Russian Space Station.” He looked
at me like, “What? What are you talking about?” So we started
talking, and this guy was from some little village out in somewhere
in Russia, and he had come to Moscow. I don’t know where in the
world he learned English. He spoke English not even with an accent.
He was obviously highly educated. But he had no idea that there was
such a thing as a space program, as a Russian Space Station. It was
total news. It was like we were from another planet.
I pulled those newspapers I had under my arm out. I thought of those,
and I pulled them out, and I showed him the picture on the front. I
said, “Shuttle, American Shuttle.” His jaw hit the floor.
He could not believe that there was such a thing, which just kind of
tells you where we were. I’ll never forget that minute. It was
just one of those minutes you’ll never forget.
We went ahead and went back to the Control Center the next day, and
we were ready to launch that day and we launched. We had a thruster
leak right after ascent. One of the primary jets on the Shuttle was
leaking propellant. Well, the Russians got all worried about this. They
said, “Oh, no, no, no, no, no, we don’t want the Shuttle
coming anywhere near our Space Station if it’s leaking propellant.
We’re not going to allow that.” Of course, it’s a
two or three-day rendezvous to get to it. We had procedures for isolating
the manifold the jet was on and stopping the leak, but I spent two of
the most unbelievable days in my life talking to Russian engineers through
interpreters over there in meetings trying to convince them that this
was not a problem.
We had the normal loop set up where it was flight director to flight
director. Those conversations were going on. Our engineering people
were talking to each other. But I was sitting there face to face with
them. Just meeting after meeting after meeting and just going back through
drawings and going through the same thing and showing them pictures.
Just over and over and over. That’s something we learned, that’s
the way you have to deal with the Russians. It’s almost like if
they hear it enough times with confidence then they believe it.
So we had all those meetings. We finally got up to the rendezvous, and
we were getting close to the Mir, and they still had not given a go
to come on in close. Victor [D.] Blagov was their head flight director.
We had gotten to be pretty good friends by that time and we were really
close. I had already had one conversation with him that morning in a
meeting room with [Vladimir A.] Solovyev, who was head of their operations.
He’s an ex-cosmonaut, flown about five times. Victor and all of
his top folks were in this room. They had a model of the Mir, and they
were showing what they were worried about. I went through it one more
time with him. But they still hadn’t decided. The go-no-go was
coming up.
I went back to the room where we were operating out of, and I told our
folks in the room that I was just going to go for a walk. That’s
something else. I had by that time become trusted enough over there
to where I could walk around by myself, which at that time not very
many people could do. I could walk around the Control Center unescorted
and by myself, and people knew who I was and all that. That was another
thing that I sensed early on that a lot of other people that have gone
over there have sensed—working with the Russians is all about
personal relationships and establishing personal relationships. When
you do that, you can work your way through most anything. So we had
done that.
I took off for a walk, and I was walking down a hallway that was pretty
dark, because they tend to turn all the lights out when they don’t
need them. There was a little room where their flight directors go when
they’re on shift and nothing’s happening. They have a little
room that they go to, like a lounge. It’s got a desk and a couple
sofas and things.
It’s right across the hall from the door that goes into their
Control Center, onto the floor of their Control Center. I’m walking
down this hall and Blagov comes out of this lounge room, flight director
lounge. He was walking into the Control Center and he saw me coming
down the hallway. Well, Blagov speaks broken English. I had learned—I
kind of taught myself Russian, and between my broken Russian and his
broken English we can talk. He saw me coming down the hallway, and he
walked over to me, and he said, “Bill,” he says, “We
are getting very close to making the decision to allow you all to come
in to the 35 feet.” He just kind of winked, and he went on into
the Control Center.
I turned around, and I ran back up to my room and I got on the phone
back to Bob [Robert E.] Castle, who was sitting at the MMT [Mission
Management Team] position in the Control Center, the MOD rep console.
I talked to Bob and I told Bob. I don’t remember where Culbertson
was at that point in time. He was over there, but I can’t remember
if he was there or not. But anyway I talked to Bob, and I told him about
the conversation I just had with Blagov. Bob started laughing, and he
said, “That’s very interesting considering right now this
minute as we’re talking,” he said, “the Russian Control
Center is telling the crew on board the Mir that they’re going
to give a go, that they’re giving the go to us to come on in.”
They went ahead and made the decision, and they told their crew first,
and then they came to the regular ranks and flight director to flight
director and told everybody.
We flew to 35 feet, declared victory, waved off. Remember, this was
the first mission. This was the first time. But we waved off. The Shuttle
started backing away. We still had a bunch of mission left in front
of us, and I’m sitting there at the console along with our other
flight controllers. All of a sudden Blagov and a couple other guys come
walking in with Boris Goncharov, this interpreter, and they walked up
to me, and Frank Culbertson was standing there, and they said, “Come
go with us.” We said, “What?” They said, “Come
go with us.” Okay, so we took off and followed them.
Well, they took us back into the back of the Control Center, and there’s
a big ballroom back there, and they had this big party set up. They
had all kinds of food laid out and everything else. This is big celebration
for everything that has just happened. I mean we had one of the best
times in my life. Really got to know those people through that whole
mission and that whole episode, that served us for the rest of the Phase
1 program and now even.
I wound up going back over there as what we call Moscow Flight [flight
director]. We had established the fact we were going to have an American
flight director in their Control Center for every flight, and a small
flight control team, just for the reasons that we had needed them on
[STS] 63, was to work any issues face to face with them. Then we established
Russians in our Control Center, and they came over here. They decided
hey, this is a good deal, this is the right thing to do, so they started
doing it too. We did that all the way through the Phase 1 program. Then
when we started Station, it just grew into our ongoing ops support in
Moscow now that we have over there. We built a facility in their Control
Center over there. We always have a resident flight director over there.
That’s the way it all works now.
Then I went back for the first flight to Station. I was Moscow Flight
for the very first launch of the Space Station, and I believe the second
one. Well, the first launch was an FGB [Functional Cargo Block] launch,
and then I forget the sequence now. But anyway I remember going over
there. I was there for the first node launch and all that when Bill
[William M.] Shepherd flew. [For more information about his involvement
with the Shuttle-Mir Program, go to spaceflight.nasa.gov/history/shuttle-mir]
Wright: Well, this
might be a good place for us to stop for today, and then when we get
you to come back for the next time, we can talk about your involvement
in Station and what led up to what you’re doing now, and how it’s
yet one more time leaped to the next part of your career.
[End of interview]
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