Documents / Official release

Gemini 5 Technical Debriefing, Part II, 1965

National Aeronautics and Space Administration · 1965 · 325 pages · text from the file's own layer

This is a preliminary Part II transcript of the Gemini 5 (GT-5) flight crew debriefing, prepared by the Spacecraft Operations Branch of NASA's Flight Crew Support Division and dated September 2, 1965. It records astronauts Cooper and Conrad at the Crew Quarters, Cape Kennedy. They discuss how the spacecraft systems worked, including the platform and the OAMS thruster failures. The transcript also covers operational checks, visual sightings, experiments, training, premission planning, and medical aspects. It was originally classified Confidential.

From the source:Release of 2026-06-12 Incident: August 30 - September 2, 1965, Cape Kennedy, Florida. This document is a preliminary transcript (Part II) derived from voice recordings of the Gemini 5 flight crew technical debriefing. NASA conducted this debriefing between August 30, 1965, and September 2, 1965, at the Crew Quarters, Cape Kennedy, Florida. Astronauts L. Gordon Cooper and Charles “Pete” Conrad described observing debris and “snow” and “all sorts of glittering pieces of this, that and the other thing” in the “Visual Sightings” section of the document (pages 157-220).

Cooper
Conrad
Cooper
Conrad
FCSD REP
Conrad
Cooper
FCSD REP
Cooper
Conrad
Cooper
FCSD REP
171
to have a good feel for whether he has two aft
f i re thrusters or one because boy, with those
aft f i r i ng thruster are firing you're just like
you're flying an airplane and you put the throttle
to it. You really feel i t.
You really feel it . Yes , it's really got
acceleration.
And you can hear i t --it was that high speed water
jet type sound , it wasn ' t an explosive sound or
a r oar or anything like that . I t was more of a
:i swishing sound.
More like a big hose.
Like a couple of big hoses firing back there .
Okay , you say you did fire the forward firing-
you checked out the forward firing?
Just a bleep .
Right .
What did you see here?
Oh, man. You really see t he flames off that .
. Yes , well, you don ' t , I don't really think you really
see the flames , but it throws a grea t deal more light .
It's a l i ght rather than flames--alight more than
flames .
Could you see a distinct plume?

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Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. 325 pages are in the text index: search them above, or from the library's search.