Documents / Document

Apollo 11 Technical Crew Debriefing, Volume 1 (scan)

NASA via ibiblio · 1969-07-31 · 251 pages · text by OCR

This is Volume 1 of NASA's Apollo 11 Technical Crew Debriefing, dated July 31, 1969. The Mission Operations Branch of the Flight Crew Support Division at the Manned Spacecraft Center in Houston prepared it, and it was originally classified Confidential. In it Armstrong, Aldrin and Collins go phase by phase through suiting, launch, powered flight, Earth orbit and lunar surface activities. They comment on suit fit, vibration, checklists, lunar dust, footing and poor sleeping conditions in the lunar module. A section titled Visual Sightings appears in the table of contents.

  • p. 22 …COLLINS The only interference I noted was that Neil's suit pocket interfered with the abort…
  • p. 31 …You hand them up and you get the bracket from Neil. It's really sort of…
  • p. 46 …DAP control 5 seconds after spring actuations. Neil and I both read a memo put out…
  • p. 121 …I think that Neil came in just about on schedule. I was able to accomplish three…
  • p. 148 …The way that we found to work out best was for Neil to tell me when…
  • p. 149 ## CONFIDENTIAL soon as Neil would say "MARK", I'd hit ENTER, record NOUN 20. Now the…
  • p. 176 ## CONFIDENTIAL with the EVA and it was sometime in here that Neil called to ground and…
  • p. 185 …The problem was not with mine, but in hooking up Neil's. I can't say…
  • p. 187 …So we unstowed Neil's, and that didn't help immediately. A little later, it seemed…
  • p. 191 …my feet and posterior out the hatch, Neil was in good position, as good as I…
  • p. 196 …In confirmation of Neil's findings, I didn't experience any hot or even warm spots…
  • p. 209 …amount of traverse of this kind. ## ALDRIN Neil initially pulled out about 20 feet of cable…
  • p. 222 …BB was still sitting on the edge. Neil came by with the camera to photograph it…
  • p. 223 …While I proceeded to that — because that's essentially a one-man operation — Neil went around…
  • p. 229 …doubt is a pretty good step, though Neil tells me he got up to the third…
  • p. 231 ## CONFIDENTIAL I had very little difficulty, again using the same technique that Neil used. About half…
  • p. 236 …and then five successive spiral readings that Neil would log down as I would read them…
  • p. 241 …I guess it slipped my mind, perhaps Neil's too, that the Apollo 10 crew had…
  • p. 251 …It was a question of my looking at the LEC, talking to Neil, and hoping we…
# CONFIDENTIAL

flight. You should know how to reset them. This should be added to their list of things to learn.

## ALDRIN

I don't feel that we really need life preservers on for launch. They interfere with what little mobility you have. It appears to me that in any abort condition you don't need to make use of the life preservers and that it would be a fairly simple thing to get them out of the little pouches that are in the L-shaped bag.

## ARMSTRONG

## 1.10 COMFORT IN COUCH

Temperature was good in our spacecraft during both CDDT and launch. I didn't suffer any of the abnormally low temperature conditions that had been reported on some of the previous flights.

## COLLINS

The reason was that we were flowing glycol through the secondary loop. I believe this was the first time they tried this. The secondary glycol loop pump was on and it was flowing through the suit circuit heat exchanger. I don't know what Apollo 10 did, but I remember Apollo 9 described this deal of going bypass on the heat exchanger for 15 seconds and all that. We didn't have to mess with that at all. Our procedure worked very well. I don't know who thought it up to use the secondary loop;

# CONFIDENTIAL

About this file

Document, cited by the archive. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 251 pages are in the text index: search them above, or from the library's search.