NASA Johnson
Space Center Oral History Project
Edited Oral History Transcript
Alan
M. Rochford
Interviewed
by Summer Chick Bergen
Houston, Texas – 15 September 1998
Bergen:
This is an interview with Al Rochford on September 15, 1998, in the
offices of the Signal Corporation in Houston, Texas. Interviewer is
Summer Chick Bergen, assisted by Carol Butler and Frank Tarazona.
Thank you for coming and talking with us today.
Rochford:
Glad to be here.
Bergen:
Let's just begin at the beginning, when you were in the Navy, your
experiences there and how that led you to NASA.
Rochford:
I was stationed at Pensacola, Florida, from 1958 to 1960, working
in a low-pressure chamber, and we were teaching pilots the use of
oxygen equipment and throwing different malfunctions at them and this
sort of thing, doing hypoxic demonstrations. During this time frame,
the Mercury astronauts came down to Pensacola with a hospital corpsman
chief—he was retired—by the name of Glen Shumake [phonetic],
and Glen was looking for corpsmen that were getting out of the Navy
that would be interested in working at Cape Canaveral at that time
in a low-pressure chamber they had at Hangar-S. I was planning on
leaving the Navy in 1960, so I applied for a job. I was discharged
in [August] of 1960.
Then in late October I got a letter from NASA asking me if I was interested
in joining NASA. I can always remember getting that letter and, being
a single fellow, I was visiting my folks up in North Billerica, Massachusetts.
My father was an Air Force colonel. I turned to him and I said, "Dad,"
I said, "can a single fellow live on $5,500 a year?" and
he quickly ushered me to the writing table, where we sent an air mail
letter out to NASA, quickly accepting the job offer. So we sent in
the letter.
Then I guess a week or so later, I had a phone call from NASA, around
Thursday, asking me if I could be at work the following Monday. So
I was down there at Langley Field, Virginia. That's where I hired
in.
Bergen:
Did you work at Langley or did you work at the Cape?
Rochford:
No, I worked at Langley. In fact, the first day I was there, they
gave me a mountain of paperwork to fill out saying that, "We're
sending you down to the Cape this afternoon." So about halfway
through the paperwork, they said, "You can slow up a bit. There's
been a slip at the Cape." There were a lot of slips in those
days. They said, "You won't have to leave for several days."
My boss at that time, Jack [A.] Kinzler, who was the division chief
at Tech Services Division, he took me into town and introduced me
to a woman who was running a boardinghouse. They and several other
fellows lived at the house. It was not too long after that that I
was sent down to the Cape—this was TDY [temporary duty] to the
Cape—to set up an altitude chamber along with Glen Shumake and
a couple of the other fellows that we were working with. When we get
down there, the chimps from Holloman Air Force Base, that's who had
to go through the altitude chamber first in their little capsule.
There were many slips in those days. We were working out of Hangar-S
at that time.
When we got through with our tests, then we'd come back to Langley
Field, and we worked for Space Task Group at that time. There were
three areas in this building that we worked at. The second floor was
occupied by the astronauts, the suit room was directly below their
offices, and then we had a survival lab that Glen Shumake headed up,
we had the suit lab that Joe Schmitt headed up, and then we had the
environmental control system that Harry Stewart headed up, along with
a fellow named Frank [H.] Samonski. I worked primarily in the suit
lab with another fellow that hired on the same day I did, by the name
of Tom Gallagher. Yes, Tom Gallagher and I. He came out of the Air
Force; I came out of the Navy. We hired in the same day, and we went
to work in the suit shop. It wasn't too long after, that that they
kind of split us up and Tom went to work in the survival lab with
Glen Shumake and I went into the suit lab with Joe Schmitt. That's
how we started off.
When we weren't in the suit shop, we were generally—Glen Shumake
and myself and Tom Gallagher would go down to the Cape on TDY to support
some chamber runs, and then once we got through the chamber runs with
the chimps, then we went back up to Langley and then we got the astronauts,
and then we went down to the Cape with the astronauts. So I did a
lot of traveling in those days. In fact, my whole career, I've traveled.
But I was a single guy, so it wasn't too bad.
Bergen:
When you worked with the chimps, was there anything unusual or different
about working with them?
Rochford:
Well, we didn't support them. The Air Force personnel at Holloman
Air Force Base took care of them. They had a little complex behind
Hangar-S, a little gated complex with trailers and stuff like that.
So those fellows supported the chimps. The chimps had a little capsule
that they were placed in, and we acted as chamber observers and chamber
operators on the chamber in Hangar-S. So our job was to monitor. I
remember there was a Beckman gas analyzer in the altitude chamber,
in the airlock there, and our job was to monitor the gas analyzer.
Glen Shumake ran the chamber.
So that's how my background brought me into NASA, was working at the
low-pressure chamber in Pensacola, Florida. So that's how I got into
the system.
Bergen:
What were your daily activities like when you were at Langley?
Rochford:
Generally we participated in a lot of suit fits and a lot of training
with the crew members. As I remember, tech services at that time was
building some mock-up Mercury trainers, and I think there was a Mercury
trainer there at Langley. I think there was. I know we went TDY with
the crews up to—one particular trip was Johnsville, Pennsylvania.
That's where I met my wife, up in Johnsville, Pennsylvania. She lived
about eight miles away from there. I think we were up there for over
six weeks, rotating the crew, suiting them up, strapping them in the
gondola, that sort of thing, assisting the medical doctors in whatever
they needed, because being a corpsman, I had that background that
we could assist the medics in anything that they needed. Primarily
the crew was sensored up with the heart rate and respiratory rate
and temperature probe. So we supported primarily all of the suit support
for the crewmen, took care of any modifications to the suits that
we needed to do, install fittings in the suit that they didn't particularly
like to have installed in their suits.
Bergen:
Like what?
Rochford:
Well, blood pressure cuff comes to mind. They had no inkling that
this blood pressure cuff and fitting was going to be installed in
their suits. It was a homemade piece of stainless steel that had a
ninety-degree elbow on it, that just happened to sit right on the
rib cage, and, of course, you're pulling three Gs, that's not very
comfortable. So we had more than a few adverse comments on that blood
pressure cuff and that fitting. Nonetheless, they all had it installed
in their suits and even had them removed from the suits per their
request. So we had a few patches on that suit where blood pressure
cuff fittings used to be, then finally this fitting was refined and
the profile was made a lot lower and a lot smoother, so, more comfortable.
Bergen:
Did you make recommendations for the suit, or did you just implement
recommendations that were made? Did you work with the engineers? How
did that work?
Rochford:
The engineer that we worked with at that time was Jim [James W.] McBarron.
Jim still works for NASA here. Basically what we would do is, we worked
very closely with the crewmen. We developed a good rapport with the
crewmen, and because we went all the way from the very beginning with
them to the Cape, strapped them in the spacecraft, and this sort of
thing, any comments that they would give us, we kept a green record
book on every one of the missions that we supported. So all these
comments, then, were forwarded to the engineer. A lot of them were
adjustment things that we could do ourselves. We would always forward
the comment on, but we could make the modifications ourselves, whether
it was adjustments to the suits or whether there were pockets to be
sewn onto the suit, because a crewman would like a knife pocket in
a particular location, and we were able to do this ourselves and just
whip-stitch pockets on the suits.
The B.F. Goodrich Company was an easy suit to work with. It was only
made up of two plys, a bladder and an aluminized nylon restraint,
so it was fairly easy to work on.
Bergen:
Who were your fellow suit technicians that you worked with during
the Mercury Program?
Rochford:
Joe Schmitt was my boss. I worked with Joe Schmitt. Basically he,
a fellow named Walt Salyer, Sr. [phonetic], worked with us during
the Mercury Program. Harry Steward was another technician. No, he
was primarily in environmental control systems. We all kind of worked
together. When we got real busy, Harry would come out of the environmental
control shop, Glen Shumake would come out of the survival lab, and
we had Tom Gallagher working with us. He was working in the survival
lab. We'd all get together and support these different activities.
As the Mercury Program went on, it was primarily Joe and myself and
Walt Salyer, and then we had a couple of people at the Cape. Let's
see. I'm trying to think of his name. Marty Tessler [phonetic] was
a young fellow that worked with us for a short period of time, and
the other fellow was Paul Whitaker [phonetic]. Paul supported us with
survival equipment at the Cape. I think those were the technicians
that worked in the early days, the Mercury days.
Bergen:
When a mission was decided, that there was going to be a mission,
were different people assigned to a particular astronaut to prepare
for that mission, or did you just take turns? How would that work?
Rochford:
Joe [Joseph] Schmitt was the prime technician for all the Mercury
flights, and I was his back-up. On [Walter] Schirra's [Jr.] flight,
I was the prime technician and he was the back-up. I was supposed
to be the prime technician for [M..] Scott Carpenter, but what happened
was Scott's flight kept slipping and slipping and slipping, and we
had set a wedding date for May 26, 1962. It kept slipping and slipping
and slipping, and finally—[Scott] was very understanding. He
sent me a very nice letter after [his mission (I still have that letter)].
But I talked to Joe, and I said, "Look, I've had this all planned
out, and I've got people coming from all parts of the country, etc.
Do you mind if I complete these wedding plans?"
Joe, gracious as he was, said, "Sure. No problem."
I think Scott launched May 24, 1962, and I married two days later
in Pennsylvania. That was supposed to have been my first flight.
I took the following flight with Wally Schirra, and we worked hand
in hand. The astronauts had three suits to work with. They had two
flight suits we call prime and a backup, and they had a training suit.
The training suit was used primarily for dirty stuff like water egress
training, that sort of thing. The flight suits we used for chamber
runs and for simulator training and that sort of thing. We would treat
the backup suit just like a flight suit. In other words, if we made
a modification to the flight suit, let's say, we'd do the same thing
for the backup flight suit, because the crew would kind of change
back and forth. They'd find that one fit just a little more comfortably
than the other suit. As we got closer to flight time, the crew would
pick out, "This is the suit that I want to fly," so we made
the other one the backup flight suit. We tested those suits on an
equal basis, because if launch morning something happened to the one,
then we had the other suit to fall back on.
Bergen:
As backup to Joe Schmitt in preparing for the launches, what did you
do?
Rochford:
Basically I worked right along with Joe in supporting the crew in
their training over at mission control at the Cape, and that's where
the majority of the training took place, at the Cape. We supported
all their suited activities. On launch morning, I was right there
in the suit room with Joe while he suited up the crew. I would follow
Joe down, staying out of the camera range. [Laughter] Anyway, we'd
go down into the transfer van, and that would be generally Joe and
medical doctor and one of the other astronauts, usually one of the
other astronauts, usually the backup astronaut for that particular
mission, and myself.
We'd go into a big semi van that was set up with bioinstrumentation
and a recliner chair and a ventilator to keep the crewmen cool, and
then we'd go to the pad. Then Joe and the astronaut and, I believe,
the medical doctor would go up to the elevator and go up in the gantry
to the spacecraft level. I would remain in the van in the event that
they needed some backup equipment, because we carried like a backup
helmet and a backup pair of gloves, that sort of thing.
Bergen:
Why don't you tell us about the first launch that you participated
in.
Rochford:
I believe that launch was in October of '62, as I remember. It's a
little bit different being a prime guy than a backup guy, because
you don't feel the pressure on you, you know, you want to make sure
[all goes well], but Joe was always a good teacher, so I had complete
confidence in myself and I knew that he was right there in case I
had problems.
In those days, all through my career, we worked really crazy hours.
If we had to make a launch at eight o'clock in the morning, we were
up at one, two o'clock in the morning getting ready for this thing.
We'd get both of Wally's suits checked out, made sure there were no
major leaks in the suit, because we had a leakage criteria that we
had to stay under. So basically we'd lay out all his equipment, from
urine bag to the underwear to the suit, all the different paraphernalia,
the boots, the gloves, the helmets, and that sort of thing.
Wally would get up, have breakfast, etc., and he'd come into the suit
room. The photographers would be allowed to come in at a certain interval,
after he had his underwear on, etc., and he started to get into his
suit. Then still photographers would be allowed to come in, and the
motion-picture guys. I remember we had Ed Thomas from RCA [Radio Corporation
of America] and Larry Summers from RCA come in. We had another NASA
photographer work with us during those days, Bill Taub [phonetic].
As I recall, Bill was in the suit room. But anyway, they were allowed
in for a short period of time while [I] did the suit-up.
The Mercury suit was a fairly easy suit to get into, and once [I]
had him zipped up and we put his helmet on and his gloves on and we
got him on cooling, then we had a couch that he could climb into.
He would climb into the couch, and then we'd run a leakage test on
him, a manned leakage test on him, and one that was completed, then
he would basically go out fully suited connected to a battery-powered
ventilator that was cooled with ice cubes. I'm trying to think of
the name of that ventilator. It escapes me for the moment. Sawyer,
a Sawyer ventilator.
We were on the second floor of Hangar-S. We'd walk down the stairs
and into the transfer van, and he'd be sitting in the recliner. We'd
hook him up to ventilation, and then he'd chit-chat generally among
the doctor and himself or one of the other backup astronauts, that
sort of thing. Then we'd take the ride to Pad Five. The first two
flights were from Pad Five. That was where the Mercury Redstone was
launched from. Of course, Wally was launched by the Mercury Atlas,
which I think was Pad Nine, but I won't swear to that. We'd [take
off his galoshes,] strap him in, [and] get him into the spacecraft…
He'd have a handhold to grab hold of to swing himself into the couch,
and then we'd hook him up to his oxygen system and close and lock
his visor and attach all the restraints, the lap belt, the shoulder
straps, that sort of thing, and wish him a good flight. The pad leader
was Guenter Wendt. And then closed the hatch and then go back to the
transfer van and pull back to a fall-back area, wait for the rascal
to go off.
Bergen:
Did you have any responsibilities during the mission?
Rochford:
Generally we didn't have a lot of things. In the Mercury days, we
would fall back to Hangar-S, really, gather our equipment up, and
as I remember, we'd head back to Langley Field, Virginia. There may
be another crew member that would be getting ready for a training
exercise or something like that, but in the Mercury days, we didn't
get involved in the recovery during Mercury. The landing and recovery
forces for NASA were out on the ships, and that was just fine by me,
because I was a dry-dock sailor. [Laughter] I had no desire to go
out there at sea.
But anyway, landing and recovery people would recover the suits. They'd
bag them up, box them up, and they'd send them back to us, and then
we'd clean them up, etc., perform post-flight tests on them, leakages,
thorough examination of the suit, make sure it didn't have any tears
or nicks or that sort of thing, and then when the crewman came back,
then we'd get comments from him how we could improve the suit, etc.,
etc.
Bergen:
Do you have any anecdotes or any interesting stories about your working
with the astronauts during the Mercury Program?
Rochford:
None that I can think right off. There were always a lot of fun times.
I remember when Scott Carpenter was up at Johnsville, Pennsylvania.
This was a little later in the Mercury Program. He was up there evaluating
another suit of ours. This was in '63, because my son was born July
10 of '63. He was up there. My wife and her parents were up there
with me, and they came over to the centrifuge, and Scott came out
of the spacecraft all in the suit, out of the gondola.
I wonder if we could start that over again. Can I repeat what I was
saying? Go ahead and repeat your question. You said anecdotes, didn't
you.
Bergen:
Right.
Rochford:
Okay. I remember one thing that came up, was that Scott Carpenter
was at Johnsville evaluating a new suit for us. My wife and my son,
who was just born—he might have been less than a month old—they
came over to the centrifuge, and I introduced him to my in-laws, and
we plopped my son Tom in his arms when he was fully suited and had
a picture taken of it. He still has that picture. I thought that was
pretty neat.
Bergen:
That's probably very special for your son.
Rochford:
Right.
Bergen:
Not everybody gets to be held by an astronaut.
Rochford:
Fully suited, too.
Bergen:
After the Mercury Program, the Manned Spacecraft Center was being
built and you were transferred down here. How did you and your family
feel about transferring down to Houston? Did that change your job
any?
Rochford:
After the Mercury Program, they asked me to transfer to Houston. This
was in '63. This was shortly after my son was born. Basically I closed
up shop, transferred a lot of things from the Cape to Houston, and
then I drove from Cape Canaveral to Houston, and we went to work at
the Lane Wells Building in Houston because the site was still being
built. That's where we started working on suits for the Gemini Program.
Bergen:
What type of changes did you as suit technicians have to make when
you changed from a one-man crew to a two-man crew?
Rochford:
Well, basically we all did the same job. When we took care of a two-man
crew, we were both working. We each worked with one man, strapped
them in side by side in the Gemini spacecraft. Again, there was two
crewmen. Now you had basically four suits to work with, because they
had a flight suit and they had a backup flight suit, each one of them.
This suit was made by David Clark Company. It was completely different
construction than the B.F. Goodrich suit. There was some modifications
that we had to do to those suits during the Gemini Program.
Again, Joe and I worked Gemini III together, and then a fellow came
out of the Air Force, by the name of Clyde Teague [phonetic], and
they basically split Joe and I up, so Joe headed up one team and I
headed up another team. Like I say, Joe and I supported the Gemini
III mission with Gus and John, and then Clyde Teague and Joe Schmitt
worked Gemini IV, and I worked Gemini V [with Clyde]. Walt Salyer
also worked with us during the Gemini Program.
I had to back out of Gemini IX. I started training with the crew for
Gemini IX, but due to personal circumstances I had to leave that crew,
and Walt filled in for me. Then I basically went back to Houston and
started working on other things while the rest of the Gemini Program
went on. I kind of phased into the Block One Program and supported
tests.
Bergen:
According to my information, you received a GT-IV achievement award.
Is that correct?
Rochford:
A Group Achievement Award. During that time frame, we received a letter
of commendation, but not only myself, but really Joe Schmitt and myself
and Clyde Teague, and there was another fellow that worked for us,
Jim Garripy [phonetic], who used to work for David Clark Company.
I believe all four of us got a letter of commendation during the Gemini
Program.
Bergen:
You said you worked on Gemini III, and that was with Gus [Virgil I.]
Grissom and John [W.]Young. During the landing, their parachutes deployed
and they jarred them such that one of their helmets was scratched
and one was broken. Did you have to make any changes to deal with
that problem?
Rochford:
Yes. See, in those days, the visor was made of Plexiglas. That occurred
when the Gemini spacecraft landed, and when it lands, it lands like
this, kind of pitches over, and when they pitched over, either the
restraint system wasn't locked or—but anyway, Gus pitched forward
and smacked the visor on some instrumentation. That's what poked the
hole in it. Because John had scratches, like you said, on his visor.
We went to a Lexan [phonetic] visor, polycarbonate visor, which is
very strong. It scratches a little more easily, but you can polish
out the scratches. So that's what we did for the fix for that.
Bergen:
Can you tell us about some of the changes that were made in the Gemini
suits during the portion of the program that you worked on? Because
it seemed to change a lot as the missions progressed.
Rochford:
Yes. It all depended where the space crewman sat, whether he was going
EVA [Extravehicular Activity] or he was going to stay in. Like Ed
[Edward H.] White [II] with Gemini IV, he had to have a thermal cover
layer on his suit, as opposed to a nylon cover layer. He had to have
some built-up insulation in there for micrometeorite protection and
for UV [ultraviolet] protection. So it was the basic suit, it's just
that the cover layer was different. So that was one of the big changes
that occurred on the Gemini suit.
As we progressed and we used a backpack called—it was called
several names. MMU comes to mind—Manned Maneuvering Unit. I
think it was called something else, an APU or something, before that.
Anyway, when we used the Manned Maneuvering Unit, and that was scheduled
for, I believe, the Gemini 9 mission, because of the propellant in
the MMU, we had to have chromel-R, which is kind of a stainless steel
mesh on the legs of the suit. That was flown during that mission.
But that MMU wasn't used in that mission.
We had some problems during those days with the crew in building up
big heat loads, and by he got to the back of the Gemini spacecraft
to don the MMU, he had built up such a heat load that the visor would
fog, couldn't see what he was doing, couldn't do a real good evaluation
on the system, and so there were problems during those days trying
to do that particular experiment.
There were always modifications going on. Gas connectors on the suits
were changed, extra locking devices were put on so you couldn't inadvertently
open the gloves. We used to have one latch on the wrist disconnect.
We went to two latches on the wrist disconnect. Then we went to two
latches and a locking latch. So it turned out to be a three-fingered
operation. So you'd grab the latches with two fingers. When you pull
the latches out, you depressed the locking device with the index finger,
and then you rotated it. We were looking at safety all the time. So,
different hardware got changed out on the suits all through the Gemini
Program.
Bergen:
You had a different type of suit for Gemini VII, the long-duration
mission. How did that change?
Rochford:
Well, that was an interesting suit. That suit had a soft helmet to
it. I say "soft helmet." You wore a helmet that was like
a helicopter helmet, and the suit was also made by David Clark Company,
and it was flexible. There wasn't any neck ring on this suit; it was
a zipper. All the vent tubes were outside of the suit. In other words,
they penetrated the suit [at the extremities (wrist/ankle), but were
routed between the bladder and restraint, so it was not touching the
body]… So it was a more comfortable suit to wear. It had a waist
zipper. I'm trying to remember if it had a zipper up through the crotch
area. I think it did have a zipper up through the crotch area, but
you wore kind of a helicopter helmet, and then you took this [soft,
flexible] visor and you brought it over [your head], and then you
took a pressure-sealing zipper and you closed it here, and then you
had a little gusset in the belly. You could unzip this gusset, and
that way you could stand up straight. When you sat down in the vehicle,
you zipped it closed so that [when you] pressurized it [the suit]
wouldn't elongate on you.
It was an interesting suit to work with. We only flew that one mission.
[L. Gordon] Cooper [Jr.] and [Charles C. “Pete”] Conrad
[Jr.] flew that, as I remember. Is that right? Gemini VII. No, that's
not right. No. It was [Frank] Borman and [James A.] Lovell [Jr.].
Borman had EEGs [electroencephalograph] on his scalp, and I remember
that the medical people at that time used Eastman 9-10 cement. [Laughter]
That's some strong stuff. I was really surprised that Frank went along
with that. I think Jim had a double-leg venous blood pressure cuff,
one on each leg, and Frank Borman had the EEG leads on his scalp,
and I don't think he had them on too many days during the mission
before he said, "Enough's enough."
Bergen:
That was one of the first missions that the astronauts took off their
suits in space, right?
Rochford:
Right.
Bergen:
Did you have special training for them to be able to put them back
on?
Rochford:
Well, they knew how to put the suits back on. They practiced that.
As I remember, that wasn't any recommendation of ours, to take the
suits off. We had always felt that they should leave the suits on.
But that was a fourteen-day mission. We knew, of course, that they
would be taking the helmet off and unzipping the pressure sealant
zipper and that sort of thing and make it partially doffed. As far
as I know, they could have taken that suit down to their ankles or
even taken it off. I don't anybody officially came out and said that
the suit was completely doffed, because I don't think they were supposed
to do it at that time.
Bergen:
When you were working down at the Cape, did you work with Guenter
Wendt much? You mentioned his name earlier. Did you interact much
with him, or were your duties separate?
Rochford:
Our duties were separate. We'd catch up with Guenter at the pad, basically.
There were interface tests that we did with the suit and the spacecraft
hardware. Guenter was the pad leader. Anything that went on at the
pad up at the spacecraft level, he was responsible for. So there were
times that we'd physically bring the suit up, and we'd interface the
suit with our equipment, the shoulder harnesses, the gas connectors
to make sure they were oriented properly, the communication leads,
the biomed leads, that sort of thing. We interfaced with Guenter quite
a bit.
We were responsible for writing up procedures on ingress to the spacecraft.
We kind of did it on a non-interference basis, but Guenter was right
there at the hatch making sure that we didn't bump our heads. Occasionally
you'd feel Guenter's hand on your back or on your head, because in
the Gemini and in the Mercury, especially the Mercury spacecraft,
when you laid in there, you were laying right on the crewman's chest,
and your head was just that far away from the switch panel, so you
always had to stay low, and Guenter was right there at the hatch.
Bergen:
In Gemini, the astronauts began doing EVAs, and they had to train
for those. How did you participate in their training for the EVAs?
Rochford:
We did our training over in Building Five and in Building Seven. We
had a chamber, an altitude chamber, built in Seven, where we practiced.
We did this after hours, because no one really knew that we were going
to do an EVA on Gemini IV. That was really kind of a hush-hush type
thing. We trained in the mock-ups over in Building Five with Ed White
and Jim [James A.] McDivitt. All the training that I remember we did
in those two building and after hours, generally.
Bergen:
On later Gemini missions, they discovered that they didn't have a
very good grasp on extravehicular activity, and Buzz [Edwin E.] Aldrin
[Jr.] began training in the WET-F [Water Environment Training Facility].
Did you participate in that? How did that change the suit tech's job
when you were training in the water?
Rochford:
I didn't get too involved in the latter Gemini missions, that I recall.
I think at that time, after Gemini IX, I started working the command
module for Apollo over in Building 32, and the LM [Lunar Module],
LTA-8 Program, the spacecraft 2TV-1. I got more involved in that activity
than I did in direct support of the Gemini missions. We were pretty
well spread out. We had technicians, we had contractors with us during
the Gemini Program, where we didn't have contractors working with
us in the Mercury Program.
In the Mercury Program with B.F. Goodrich, we'd have a rep come down
occasionally. If we had to do a repair job that we weren't proficient
in, we'd get the expert from B.F. Goodrich to come down, and he would
do the fix, or we had to send the suit up to B.F. Goodrich Company
to put a new zipper in, that sort of thing, have it sent back.
Joe Schmitt and I basically were our own quality control during the
Mercury Program. In Gemini that changed, because we had quality control
inspectors. We also had contractors working with us. So we had a lot
of support in those days. As a NASA technician, it wasn't until 1969
that we got some additional technicians in from the Air Force that
were still assigned to the Air Force [M.O.L. Program (Manned Orbital
Laboratory)], and they worked with us. They worked with us all through
the Apollo Program. We were spread out. We were divided kind of in
teams, and we did a lot of support in-house, in the field, that sort
of thing.
Bergen:
The contractors in Gemini that you had working with you, were they
from Clark Company?
Rochford:
Yes. They were with David Clark Company, and they had a field office
down here. They worked right next door to our suit lab.
Bergen:
Did they participate in the training with the astronauts or just on
maintaining the suits? What exactly did they do?
Rochford:
They basically maintained the suit. Their job was to maintain the
suit, test the suit, that sort of thing. The bioinstrumentation primarily
took place at the Cape, let's say. It was done by bioinstrumentation
techs at the Cape. The suit-up involved the suit technicians, the
NASA suit technicians. The contractors were there to maintain the
suits, but that was their responsibility.
Bergen:
Do you have any special memories from the period you worked in Gemini?
Rochford:
I can always remember things like receiving a suit and finding that
the arms and the leg liners were twisted and stuff like that. It was
one of those things where things that aren't supposed to happen, but
that's why you come to work early and check out the suit, to make
sure that things were done right. So you have to unzip this thing.
Sometimes that was a little bit of a hassle, because you had to completely
unzip this thing from the inside, reaching in just by feel, and then
straightening out the twist and zipping it up correctly and that sort
of thing. We had a good bunch of people working with us. They were
conscientious folks. Mistakes happen, but fortunately we caught all
these mistakes.
Bergen:
Why don't we take a short break before we get into Apollo. [Tape recorder
turned off.]
Let's pick up where we left off. You went from the Gemini Program
over to the Apollo Program. What were you doing initially?
Rochford:
Basically I worked the 2TV-1 Program, which was in Building 32. That
was the spacecraft command module check-out in Chamber A, and we had
three suit subjects, three engineers, that we suited up. They spent
I can't remember how many days in the command module for a systems
evaluation of the command module, etc. We supported that test.
Then also we had a test called LTA-8, which was with the lunar module.
Grumman was the contractor on that. We had two astronauts that I remember,
a fellow by the name, I think, of Jim [John S.] Bull and then there
was Jim [James] Irwin, and there were some engineers involved as suit
subjects during that. That was an interesting program. That was one
of the most interesting programs, because it was kind of a day-and-night
program. I mean, it was a busy, busy program. These fellows would
start off in the airlock in Chamber B on a set of umbilicals, and
there used to be a long tray that would go out into the main chamber,
because they had duplicate connections on the suits. These were flight-type
suits. Through a series of disconnects, they'd swap over from the
chamber system to the backpack system, climb up the ladder, get inside
the LM, get into the LM system, and then hang up their umbilicals
from the chamber outside the door of the LM, and then get from the
LM system onto the backpack system through a series of valves that
they wore, that were dangling from the suits. This was strictly a
test article on the suits. It wasn't a flight configuration.
That was an interesting test, because they would test these suits,
go through the procedures, evaluating how things worked, how the backpack
worked, how the suits worked, etc., and then they'd come back, they'd
do it in reverse, come down the ladder into the airlock and down to
ground level. Then, that night we'd be testing the suits, getting
a suit ready for the next couple of guys that were going to go up
and do this.
We worked over in Building 36 in an immense clean room over there.
We put in some long hours on those tests, but a very fruitful program.
That was a couple of the best programs that I supported.
Bergen:
How were those programs helpful?
Rochford:
Because they basically got both the spacecraft, the suits, qualified
for flight. If I remember correctly, Chamber B had both—you
could do cold temperatures or you could do the hot side of the temperature
scale, plus 250 and minus 250, that sort of thing. My memory may not
serve me right when I say we ran those temperature ranges on those
two programs. I'm not sure that we did. I don't really remember on
LTA-8 whether we ran the—I know we did it on other tests. Those
were two programs that got the spacecraft and the suits that much
closer to launch.
Bergen:
After you finished working on those test programs, what did you do
next?
Rochford:
We supported a lot of in-house tests. We supported a lot of tests
out on the lunar rock pile out here at JSC [Johnson Space Center].
I didn't get to go to Flagstaff, Arizona. Walt Salyer covered that
particular test. There was a lunar terrain, and I think Walt Cunningham
and a few of the other astronauts participated in that exercise. We
had a lot of programs in-house that we supported, in the trainers,
command module trainers, in the lunar module trainers. We supported
the different crews. I did support Block One, but my first Apollo
flight that I supported, I believe, was Apollo 10, and I worked Apollo
10, Apollo 14, and Apollo 17. We had about three teams working at
that time. We had the fellows from the Air Force with us, Troy Stewart
and Frank Hernandez and Barry Lewis and Byron Smith. George Summers
was the lead fellow, master sergeant, during those programs, and those
guys were a great support to us, because we didn't have enough personnel,
NASA personnel, to support all these flights.
Bergen:
You said the first crew you supported in the Apollo program was Apollo
10.
Rochford:
Yes.
Bergen:
So how did the support of this crew differ from supporting the Gemini
crews that you worked with?
Rochford:
Of course, you had a different suit altogether. It was made by International
Latex Corporation. It was designed different. You had to have more
mobility in that suit. The suits—I guess I should have said
in the very beginning that the Mercury suit, the only mobility you
really needed in the Mercury suit once you got in the spacecraft was
in the arms. So the arms had to fit properly, whether pressurized
or unpressurized. You had to have mobility in the arms. In the Gemini
suit, if you went EVA, then you had to have some dexterity in the
fingers and the legs, you know, bending the legs, getting out of the
spacecraft, that sort of thing.
In the Apollo days, especially after Apollo 11, you had to have the
capability of walking, bending over, picking things up, that sort
of thing. You had to have good arm mobility. There were bearings that
were built into the suit that we didn't have before, in the arms,
anyway. Each crewman had two flight suits and one training suit. There
was a lot of maintenance on those suits, because those suits were
made at that time—they had a beta cloth cover layer on them
from the first Apollo flight up through Apollo 14. Whenever the crew
wore backpacks, when they did lunar surface training, that sort of
thing, they'd wear holes in those cover layers all the time. So every
day, after we got through training, we were making patches to patch
up those suits to get ready for the next day or whenever their training
session occurred.
Bergen:
Were there concerns that something similar would happen when they
were on the lunar surface, that they had to be prepared for?
Rochford:
Well, as I remember, I think in the flight suit we had some abrasive
patches. I don't think we had that concern because the missions weren't
that long. I mean, on the ground, you were wearing these things for
like eight hours. You got a lot of just 1-G weight on your body. The
rubbing, the friction on the suits would cause the wear and the tear.
If it didn't tear the first time, then it would probably tear the
second time or the third time. I really should say, it's not something
that happened just like that. It was an accumulation of several days
of training or maybe even weeks. It all depended. But finally holes
would start wearing in the stuff, and then once it started breaking
down, then we found ourselves doing a lot of additional patching.
That didn't stop until Apollo 15, when we got a Teflon-coated beta
material, and then I don't think we had to sew a patch one after that,
because it really wore like iron. We were glad to see that.
Bergen:
I'll bet.
Rochford:
That was lot of work.
Bergen:
Was there any specific mission that you have special memories of during
Apollo that involved some type of involvement from you?
Rochford:
I remember reading, Al [Alan B.] Shepard [Jr.] was talking about practicing
with his golf club, you know, and nobody really knew he was going
to do that, but one day when we were at the Cape, he asked me to come
back into the suit room, that he wanted to try something. I can't
remember whether this was at the end of the day or like that. There
weren't any people around. We went back, and he asked me to pressurize
his suit in the suit room, he wanted to practice something. Lo and
behold, here he had this golf club, which was an extension of a tool
that he had, and he was practicing. We pressurized him, and he was
practicing his swing at that time. I remember that vividly. We had
good times with the crew. We worked close with the crew, developed,
like I say, a good rapport with the crew.
Bergen:
Were there any astronauts in particular that you had an especially
close relationship with?
Rochford:
No, I think basically it was a working relationship. It wasn't a social
relationship, but we always had a good time. We always felt like we
were doing our job and they were respectful that we were doing our
job and had confidence in what we were doing. I was taught by a fellow
by the name of Joe Schmitt, who I worked with in the very beginning,
who had excellent work standards, and Joe was very meticulous in everything
that he did, and I like to think some of that rubbed off on me.
Bergen:
After the Apollo Program, Skylab began. Were you involved with the
Skylab Program?
Rochford:
Yes. I worked, I think it was the second Skylab flight with Al [Alan
L.] Bean [Jr.] and Owen [K.] Garriott and with Jack [R.] Lousma. I
worked that particular flight, and that was a different trainer altogether.
That was over in Building 5 also. Building Five changed a lot during
those days. There were many different kinds of trainers that were
put in that mock-up over the years. We did a lot of training, command
module training, training of sorts in Skylab, though they weren't
wearing suits in there. They'd have the suits off, and they'd be doing
other kinds of stuff in there. Basically, the Skylab suit was basically
the A7-LB suit that we flew for Apollo 15, 16, an 17. We wore that
same suit for Skylab Program.
Bergen:
Since they didn't wear it once they got up there, you were just involved
with working with them on training on the launch portion and the return
portion?
Rochford:
Yes, basically that's so. They wore a garment that they called an
in-flight cover garment, ICG, I believe it was called, a Teflon-coated
garment. It was quite heavy. We had to make sure that that equipment
was available to them and any other support equipment that they needed.
But suits were used primarily in the command module.
Bergen:
In Apollo-Soyuz, did you participate in that program?
Rochford:
I did participate in that program. I wasn't the lead tech on that
program. One of the Air Force fellows that was with us, Frank Hernandez,
he was the lead tech on Apollo-Soyuz Program, but there were three
of us that worked together on that program.
Bergen:
So how did that differ?
Rochford:
As I remember, we still had the three astronauts to work with: [Thomas
P.] Stafford, [Vance D.] Brand, and Deke [Donald K.] Slayton. I do
remember at that time that one of the Russian cosmonauts came in and
wanted to get into a suit, and we put him into—I think it was
either Tom Stafford's suit or Deke Slayton's suit at the time, and
he had a translator with him. [Alexei Arkhipovich] Leonov—I
can't remember his full name. Anyway, he came in. He was the Russian
commander of Apollo-Soyuz, and we put him in a suit. Then Tom was
supposed to get in one of their suits when he went over to Russia.
I don't know if he ever did or not. It was interesting.
Bergen:
How did you feel about working with the Russians at that time?
Rochford:
Well, it was a new experience. We didn't have too much contact with
them, because we just saw them on rare occasions. I got more experience
with them during the Shuttle Program.
Bergen:
There was a long span of time between the Apollo-Soyuz and Shuttle.
What did you do during that period of time?
Rochford:
Let's see. Apollo-Soyuz was in 1975. There was even a gap between
the end of Apollo and Skylab. I think I went to night school for a
couple of years on my G.I. bill. So I wasn't doing any traveling at
that time. In 1979, we started getting ready for the altitude landing
test at Edwards Air Force Base, where we had the Shuttle piggybacked
on a 747. That was an entirely different equipment that basically
comprised of a flight helmet and a harness assembly and an oxygen
mask and a seat pack with emergency oxygen in it, that sort of thing.
So we started working with that equipment.
One of the things that we worked with primarily keeping track of all
this stuff was checklists. When I first went to work with NASA, I
can always remember Joe Schmitt having checklists to work by, and
we continued with those checklists all through the program. We got
away from it for a while at the beginning of the Shuttle Program.
Joe had retired in '83, and I was the lead technicians, and for some
reason, I don't know why, but we had more personnel and we were going
hither and yon for all different locations, Edwards Air Force Base
to the Cape to what have you, and I quickly determined that we couldn't
keep track of the stuff by memory.
So we quickly got together again and assigned everybody to start writing
up preliminary checklists so we could support these programs without
forgetting something. So we started back in on those checklists, and
we use them to this very day. We train a lot of people. Contractors
work with us now, side by side, and they're taking over the—you
know, NASA's phasing out, and it's taken over by the contractors.
So we spent a long time training these people. We're training them
now to do the job that we're doing. So the checklists came in very
handy.
Bergen:
Can you tell us about the progressing of changes dealing with the
suits through Shuttle from the beginning? What did you start with
in the beginning, and then how did those changes occur?
Rochford:
Are we talking about suits now, talking about the B.F. Goodrich suit?
That was a two-ply garment. There was a bladder and it was aluminized
nylon, and it was pressurized. In an emergency, you would pressurize
to 5 psi [pounds per square inch]. Normally we inflated it to check
it out with a man in the suit, and the only other time it would be
inflated was if he lost cabin pressure, which he never did during
the Mercury Program. That only required arm mobility, basically.
In Gemini, that suit was pressurized to 3.75 psi, and that had a different
construction on it, a different construction altogether. You had a
liner, a comfort liner in the suit, you had the bladder, you had a
link net restraint, and then you had a Nomex cover layer on the suit,
and that required a bit more mobility to it. You had wrist disconnects
with lock-lock features on it. You had gas connectors that were self-sealing
when you disconnected. You had a different type of neck ring that
had a safety for unlocking the helmet.
Then Apollo was a carry-on from that, still had those safety features,
a little bit of redesign in the helmet, there was a different type
of helmet altogether for more mobility. You had a com cap that you
wore. Communications wasn't built into the helmet, so you had that.
You still had bioinstrumentation on Mercury, Gemini, and Apollo suits,
more mobility, even more mobility when it came to Apollo 15, because
they you were on the lunar rover, so we had an extra zipper put in.
We had a different configuration zipper that went around the waist,
rather from the crotch up the back that we did in all the other programs.
This was a zipper, the pressure-sealing zipper that went around the
waist and up the hip over to the shoulder, and that had to have more
mobility to it, more bearings, shoulder restraints, this sort of thing.
Like I say, that suit carried over to Skylab.
When we started the ALT [Approach and Landing Test] Program, we basically
didn't have a suit; we had what I described as the helmet, the oxygen
mask. They wore their own flight coveralls, a harness assembly, and
a seat pan, that emergency oxygen system.
After that, we went into the Shuttle Program, and these were basically
off-the-shelf Air Force suits that we bought from the Air Force for
the first four Shuttle flights, because we had ejection seats in the
Shuttle, and there was an evaluation on the different type of escape
mechanisms. Anyway, we had ejection seats for that. I forget the designation
right offhand on the Shuttle suit, but the first four flights were
two crews, and the suits were kind of basically like what we're flying
now, as I recall, the same type of mobility, what have you.
Then after the fourth Shuttle flight, we increased the size of the
crew, so the ejection seats were in there for STS-5, I believe it
was. We removed the pyrotechnics from the two ejection seats because
the other fellows wouldn't appreciate two men leaving them behind.
Then we eliminated the suits, and we basically flew a clamshell helmet,
a Gentex helmet, and a pair of coveralls, flying coveralls, Nomex
coveralls, a pair of gloves just for fire protection. The harness
assembly had two life vests on it. We flew that all the way up through
the disaster, the Challenger disaster.
After that, it was felt that we needed to offer the crewmen more protection,
both for launch and for landing, and the capability of getting out
of the Shuttle in the event of emergency. So evaluations went on with
both suits and with side hatch bailout, and we weren't responsible
for the bailout on the side hatch, but we supported it with suited
crewmen to determine what kind of mobility they had, that sort of
thing, their comments on whether it was feasible or not, etc.
Bergen:
Were there any other aspects of your job that we didn't cover somehow
in these different phases?
Rochford:
I guess my last Shuttle mission was STS-87. That's the last flight
that I supported. Basically I supported a lot seven-man crews. The
smallest crew we had was a five-man crew once we started it actively
in the Shuttle Program. It was much easier to work with a five-man
crew than it was a seven-man crew—seven-person crew. It's surprising,
the workload that those other two people create. I don't know why,
but it is. But we had three different teams working that, and I was
always drawing short straw because I ended up with seven-man crews
all the time.
I guess one of the more interesting things that happened was, I guess
it was STS-39 and 40. I was working back-to-back crews, and what happened,
we were sitting, briefing I think it was the STS-40 crew down at the
Cape, getting ready for TCDT, and STS-39 was flying. All of a sudden
it came over the radio that 39 was landing at the Cape. So we immediately
scrambled, left the meeting, got ready to support the landing of the
40 crew, and fortunately we had all our personnel ready to support
this. So we got 40 squared away, retrieved all our equipment, everything
out of the Shuttle, and then got them gone and all their equipment
inventoried and all that stuff, and then we went back to supporting
39. So there was a lot of hustling going on for that. I've supported
back-to-back flights before, but there was a little bit more space
between two flights.
Bergen:
Do you have any other special memories from your years that you worked
at NASA?
Rochford:
Well, I enjoyed working. I enjoyed working with the Russian crew members
that came through on the Shuttle Program. I do remember that I got
to support the first flights with a group that was flying with Norm
[Norman E.] Thagard. I briefed six Russian cosmonauts. They had their
translators with them, and we briefed those crew members, and then
we had to make sure that two of the Russians that were launching from
Russia and the two that were launching from the United States could
both wear the same equipment, as close as possible, and still do their
jobs. That was a little bit of a challenge, because the more stuff
they could share, you wouldn't have to store suits on board, there
wouldn't be so much weight involved, and that sort of thing.
Fortunately, we got all those four guys in the same paraphernalia
except for, I think, one pair of boots and one pair of gloves, and
they were able to share everything else. I thought that was an accomplishment,
getting that done, and working with those fellows with the translators.
Things go a lot slower when you're doing that, when you're briefing
these crew members, because generally it takes us anywhere from two
hours, two and a half hours, to brief them and to do fit checks with
them and that sort of thing, and you want to make sure they understand
the equipment and they're able to use it. Fortunately, then you start
working with these crewmen all through their training.
Bergen:
What were some of the challenges of your job?
Rochford:
We were primarily responsible in the Shuttle Program for keeping—we
weren't responsible for the maintenance of the suits. At that time,
Boeing Company was responsible for maintenance of the suits, but to
keep track of everything, to keep track of what these crewmen wanted
to take with them. They had a whole menu of items that would completely
cover this table of things that they could take with them for launch
and for entry, and they could pick and choose. We had a menu of items
that we called a crew carry-on drawing that we kept from the time
we suited them up and briefed them initially right through launch.
They could pick and choose all through their training exercise whether
they wanted to take one of these or two of these. These amounted to
watches, pencils, pens, mirrors, barf bags, anything that they could
put in their suit pocket or carry in a flight data file bag [attached
to their seat].
So, keeping track of all this stuff plus keeping track of comments,
stuff like that, because as the lead guy, you've got to keep track
of this stuff, and when you get three or four of them talking at the
same time, you know, saying, "I want this, I want that,"
and you've got a room full of techs trying to do their job, gather
up equipment, etc., sometimes it gets a little hairy. So I enjoyed
much more working with five people than I did with seven, because
it was a real hassle. It was interesting, but I guess after forty-one
years of government service, I was ready to retire. They wore me down.
[Laughter]
Bergen:
Looking back, what were some of the rewards of your job?
Rochford:
I think the reward was just being part of the space program. I got
in on the ground floor and I got to work with these fellows. I don't
think you get much closer to the action than we did, working with
these guys and gals over the years, from the time we briefed them,
suited them up initially, went to the pad with them, strapped them
in the spacecraft, caught up with them on landing. It was really a
great program to support. I enjoyed every bit of it.
Bergen:
Is there any other comment you'd like to add before we close?
Rochford:
I think that ought to do it.
Bergen:
Let me ask my associates if they have any questions. Carol?
Butler:
This is going back to Gemini and the astronauts. You mentioned that
they were experiencing overheating difficulties on the EVAs as well
as their other troubles. Based on some of those problems, did you
make any specific modifications to the suit like for cooling purposes
or to keep their visors from fogging?
Rochford:
They had antifog on board that they could apply to the inside of their
visor before they went EVA, but I think it was the system itself that
just wouldn't cover the workload, the amount of heat that the crewman
put out. It just wouldn't take care of that workload. I do recall
that during Cooper-Conrad training, there was a chest pack that they
used, it was really what I'd call negative training, because at that
time, with this particular chestpack, you could close and lock your
visor, you could put on your gold shield, the UV shield, the gold
visor protector. It used to latch into the pivot points on the side
of the helmet. Then what you'd do is you'd dial in this back pressure
valve to pressurize the suit. That's the way they trained. But in
reality, when you used the flight pack, the moment you closed the
visor, you started to pressurize.
I always remember that because my recollection was they were doing
it just backwards in training, because they would close the visor,
but the suit wouldn't pressurize until you'd turn this little knob
to back pressure the suit. But here in flight, when they got in orbit,
they closed the visor, and then they started to pressurize. Here now
they're trying to put on this visor as they're starting to pressurize
or get fully pressurized, and some of these guys were big sweaters
to start off with, and now he's fighting trying to get this visor
on and building up all this heat load, and it just wouldn't take care
of it. So I felt that that in a way was negative training.
They built a better product. I guess it wasn't until the latter Gemini
flights that we had some successful—well, I guess when Buzz
went in the back and worked with the tools and stuff like that, but
I didn't support those missions, so I don't know too much detail about
that.
Butler:
Skipping out to Apollo-Soyuz now, you mentioned that you worked with
the Russians when they came through. You mentioned that one cosmonaut
put on one of the American suits and then that Tom Stafford was going
to try on one of their suits. When the cosmonaut put on the American
suit, were there any comments on differences between the suits? Did
anyone do any comparisons?
Rochford:
I'm sure there were. I don't recall at the time. I know that the Shuttle
suit that the cosmonaut wears is considerably different than our present
suit, but I don't know if that was the same suit that he wore during
Apollo-Soyuz, to be quite honest with you. I don't remember. I honestly
don't remember what his comments were. I had to write out—after
I got through with that fit check, I have it in my notes at home what
was said at the time, but I don't have a recollection of it.
Bergen:
Just now you mentioned that the suit that the Russian cosmonauts use
currently is quite different than the Shuttle suit. Can you describe
some of those differences? Do you know that offhand?
Rochford:
Well, basically, their suit that they get into now for launch, they
get in through the belly of it. In other words, it has a big bladder
that opens up like this. The neck ring is fixed, but it's hinged,
it comes back, and they have locking mechanism on the gloves. So when
they get into the suit, they get in through the opening of the bladder.
They put their legs in, put their arms in, swing this neck ring over,
latch in position. And then what they do is they accordion-fold the
bladder, and then they take this elastic cord that's attached to it
and they wrap it seven times, and then they slip it through a loop.
They also have the same thing down below in case the crewman wants
to urinate, and they wrap that also. Then they fold all this stuff
in, and then they zip up a restraint zipper over it, and they connect
some cables up on the chest. That's the big difference in the suit.
We have a couple of the suits here. We might have given them to Smithsonian
[Institution], but we had Shannon's [Lucid] suit and we had, I believe,
Norm Thagard's suit here that they wore. That was the big difference
that I remember.
Bergen:
Talking about differences in suits, did you ever do any work with
different experimental type suits like hard suits at all?
Rochford:
I didn't get involved in that much at all. Joe Cosmo was the lead
engineer on those particular suits, and Joe still works for NASA there.
Frank Hernandez worked with them. Several technicians over there,
Wendell Smith and Case Urban [phonetic] is over there. But anyway,
I didn't get involved in those. Now, we had some experimental suits
during the Gemini Program, or maybe it was toward the latter part
of the Apollo Program, where we had a rescue sphere that we were evaluating
in case one crewman on the Shuttle or crew became incapacitated, talked
about transferring him over from one Shuttle to the other. So we had
a big thirty-six, thirty-four-inch diameter ball that they put a crewman
in, and in this ball, he'd have a chest pack on.
Previous to that, there was a bid out on building a suit that would
contain this chest pack. So here came this suit that had a big old
chest on it that you could put the chest pack in, see, so this would
furnish him emergency oxygen while he was transferred. I think four
different contractors submitted bids and actually furnished us suits
to evaluate, but that didn't go anywhere.
What they settled on was the rescue sphere, which we haven't flown
as yet. We use it primarily for claustrophobic evaluations, when new
crewmen come over and get into the program or are applying for the
program, we take this ball over to another group that go through some
evaluations, and they put these guys and gals in this thing for, I
don't know, five, ten minutes and flow breathing air to them just
to see how they react, that sort of thing. That's the only use. We
only have a couple of them in existence.
Bergen:
I guess claustrophobia is a definitely good thing to test for. [Laughter]
Rochford:
I think so, yes. [Laughter]
Bergen:
You did mention for astronauts possibly applying for the program.
Did you guys get involved in any other aspects with applications?
Rochford:
No. When they got accepted to the program, at a certain time interval
we had to give all these people [Astronaut Candidates [ASCANs] suit
briefings and suit fits, because they would get involved in—they
weren't selected to a crew, but a lot of times they'd be asked to
come over and evaluate something for us.
I remember all of a sudden they wanted twenty-eight of these crewmen
[ASCANs] put in suits over this time frame, and we were suiting up
three and four people a day for several weeks and briefing them. That
was kind of a challenge to do that, and we did it and got through
it, but we told the trainer for our schedule from then on, "Look,
don't do that again to us. Plan a little bit earlier so you can trickle
a few over at a time, rather than squeezing us into a two- or three-week
time frame." That happens. What do they say? Stuff happens. [Laughter]
Bergen:
Looking at space suits, you have to maintain them carefully and so
forth. For Space Station—and I don't know how much you were
involved in planning for this—are there any special changes
that were made so that the suits could be maintained on orbit?
Rochford:
That's not really in my line. I think what you'll find is probably
the capability of interchangeability. There's going to be a lot of
EVA on Space Station. EVA suits—I worked through, like I say,
Skylab, Apollo Program, with suits. Those were the same suits we launched
in. I'm assuming that we're going to be launching in launch entry
suits like we have now initially. But once you get on Space Station,
those suits will be stowed. Suits that will be used for EVA will have
to fit a bunch of different people. You're probably going to have
a stockpile of different arm sections and different leg sections and
different-diameter rings so you can basically piece this suit together
to fit an array of size ranges.
Right now, we have from 5-percentile people to the 95-percentile people,
and that's a pretty good range, selection of suits, to have on, because
in the Shuttle suits we go by the Air Force sizing system, twelve
different suits. We didn't buy twelve different sizes, but we had
suits anywhere from small short to extra large long, and then we had
a few custom suits made for guys that had big torsos, big arms, that
sort of thing. In Space Station, like I say, for EVA, you're going
to have to have interchangeability of suits for different-sized people.
That's the way I see it.
Bergen:
Talking about different-sized people, were there any significant changes
when women were brought into the astronaut corps?
Rochford:
No, there weren't. Initially, basically, the woman had to wear a size
suit that was sized for a man rather than for a woman, so the women
had to wear those suits. We have a lot of take-up capability in suits.
It's really surprising, the gals did a great job in their training,
go through their training program, they did the same thing the guys
did. Some of these gals, all the equipment that they wore practically
weighed the same amount they did, you know, and they had to go through
egress training, climbing out of the shuttle mock-up, that sort of
thing, with this equipment.
We've gone to a full-pressure suit now. We're phasing out of the partial
pressure-suit that we wore during the Shuttle Program. After the Challenger
accident, we then went to a different suit altogether. We went to
a partial-pressure suit. I forgot to mention that in your earlier
questions. A partial-pressure suit is a suit that squeezes on your
body when it pressurizes. It's not a comfortable suit to wear if it
has to pressurize.
We then phased in what we call an ACES [Advanced Crew Escape Suit]
suit, which goes back to the full-pressure suit that we wore on previous
program. They have a little bit more adjustment capability, but we
have ordered some—and I believe it's extra-extra small suits
that we're starting to get in, because if you get a 5 percent Oriental
woman, Japanese woman—we fly Japanese crewmen now—you've
got to accommodate those people. So you've got to get down into the
lower-size ranges. You have arm adjustments, you have leg adjustments,
you have circumference adjustments. So I think that's what the plan
is. When I retired this past December, we hadn't yet got in those
smaller suits, but I think that's the plan, is to order a couple of
them.
Bergen:
As you went through your career and you changed from one suit to another
suit, what kind of training did you and your co-workers go through
to learn these new suits?
Rochford:
Well, basically, in the early days a lot of times we'd go up to the
factory for a week. We'd go up to David Clark Company during Gemini.
We'd go to B.F. Goodrich Company in Akron, Ohio, for a week to see
how they built up these suits. We went to ILC [International Latex
Corporation] during the Apollo Program and worked on suits, observed,
did some hands-on with those suits, got to see how they were done.
In the old day, in the Mercury-Gemini days, the astronaut would go
up to the factory and spend a day or half a day, what have you, at
the factory getting sized up for a suit so it fit him a little bit
better. I don't recall us doing that during the Apollo Program. We
might have, but I don't recall doing it. We didn't do it during the
Shuttle Program. We bought different-size suits. If one didn't fit,
then we'd try another suit, because, like I say, we had enough lacing
adjustment capability that we could pretty well size them.
We went through a lot of glove changes in those days, and gloves are
still a big problem, especially when a crewman's got to go EVA. You
know, hands, fingers become tired. So they do a lot of strengthening
exercises in their hands. Gloves are a big problem.
Bergen:
In your opinion, was any one suit or one suit manufacturer better
than another?
Rochford:
No. I think they all did a good job with what they had. They were
all receptive to improvements on the suit. They got a lot of feedback
from our engineers. A lot of our engineers were involved in suit changes,
improvements on the suits, that sort of thing.
Butler:
When Apollo 11 landed on the moon, where were you and what were you
thinking at the time?
Rochford:
As I remember, I was home that day waiting in anticipation, like everybody
else. I didn't work Apollo 11. I was glued to my TV, just like I think
everybody else was.
Butler:
When you first started with the Navy back at the beginning of your
career, would you ever have imagined where it would lead you and what
you would be involved with?
Rochford:
No, not really. I went into the Navy with the goal of going to submarine
school, and that didn't work out, so I ended up in Hospital Corps
school, and I worked in pediatrics, newborn nursery, until a Navy
buddy of mine, George Bates, convinced me that we needed to get the
hell out of Great Lakes and go to the School of Aviation Medicine
down in Pensacola, Florida, because we were working port and starboard,
which means every other night we were pulling duty, night duty.
So we both applied for the school and got the school and went down
to the School of Aviation Medicine and went through the twelve, sixteen
weeks of School of Aviation Medicine. Then I worked in the eye clinic
for a while, and George worked over at the centrifuge, and then I
went to work in low-pressure chambers.
So here came NASA down, looking for chamber techs, and that's how.
But I had no earthly idea [what I was going to do]. I was tending
bar part time at the O Club and the BOQ. [Laughter] I was getting
out of the Navy. So I went to work as a bartender at a country club,
and here come a letter from NASA. That's how it all got started.
Bergen:
We thank you so much for coming down to talk to us. It's been wonderful.
Rochford:
You're welcome. I hope I answered all your questions there. I appreciate
your sending me those lists of questions. At least it gave me some
idea of what was coming down the pike. I meant to bring, if I hadn't
have bailed out of Galveston like I did, if I would have brought some
of these green record books with me to kind of show you, because it
was a daily log of things, crew comments, all the different tests
that we supported, crew comments, that sort of thing.
Bergen:
We'd love to see those sometime.
Rochford:
I didn't want to leave them at NASA because I felt like the people
that I worked with, very few of them knew the program, but they've
asked me to start bringing them back so they can make copies of the
thing. I agreed to give it to them one or two at a time, see how quickly
I get them back. It's a lot of history. It's not like reading a book,
you know. You've got these comments from this crewman, this sort of
thing. He's got a pressure point here, he wants a knife pocket here,
he wants a scissors pocket here. I mean, it's historical. That's for
sure. It is.
Bergen:
We'd definitely love to see those sometime.
Rochford:
I'm sorry I didn't bring them this time. Thank you very much.
Bergen:
Thank you.
[End
of Interview]
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