Documents / Official release

Gemini 7 Technical Debriefing, 1965

National Aeronautics and Space Administration · 1965 · 222 pages · text from the file's own layer

This is a preliminary transcript of the Gemini 7 technical debriefing, dated December 23, 1965, from the National Aeronautics and Space Administration. It was made from tape recordings of the crew debriefing held December 19 to 21, 1965 at the Crew Quarters, Cape Kennedy, Florida. In it, Frank Borman and Jim Lovell go through countdown, powered flight, insertion, station keeping with the booster, systems, experiments and training. The table of contents also lists a section on visual sightings during orbital flight.

From the source:Release of 2026-06-12 Incident: December 19-21, 1965, Cape Kennedy, Florida. This document is a preliminary transcript derived from voice recordings of the Gemini 7 flight crew debriefing conducted December 19-21, 1965, at the Crew Quarters, Cape Kennedy, Florida. Lights and flashes are mentioned and there is discussion about having proper illumination for vehicle docking. Borman and Lovell discuss celestial and terrestrial observational anomalies and note sightings of Mercury, meteors, aurora, and lightning. They also discuss not being able to see any stars once the Sun comes up.

  • p. 6 14.0 TRAINI NG 14.1 Gemini Missi on Simulator ...........•••••••185 14. 2 DCPS (Launch abort…
  • p. 86 than the 4-C suit, but mobility in the Gemini cockpit with the 5-C suit…
  • p. 200 …GT-4 were both that way. Essentially what we are saying about the Gemini Mission Simulator…
  • p. 215 …since we had rotated so early from Gemini 4, that we could have eliminated that and…
59
suit fans, snorkel valve open, and the vent valve open .
We a]so opened the repress valve. Electrical: We per
formed a simple electrical check. We turned off 3 and 4J
l eft 1 anrl 2 on, and watched for the variation in voltage
on the main buses. The bus that is fed by land 2 bat
teries varied with wave action.
Lovell That is right. But 3 and 4 dirl not move from zero.
Borman And then you turned off squib batteries land 2 also didn't
you?
Lovell I left squib battery 3 on.
Borman Squib battery 3 was the only one that was on.
Lovell Control: We turned off the platform, the computer,
the circuit hreakers to the thrusters, and the RCS
thrusters.
Borman He l eft the comput er in PRELAUNCH for 48 seconds or more,
before we turned it off. Aeromedical, no comment. Except
blood pressure being a nuisance, anrl perhaps even a
hindrance when we were trying to go around the cockpit
with the switches and you had to ho 1d one arm stil1.
7.5 Spacecraft Status
Boman RCS fumes: When you open the snorkel at around 26,000
feet you get a good load of them.
Lovell I am not sure what kind of fumes they were. They were not
familiar to me. I have smelled the results of fuel in the

About this file

Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. 222 pages are in the text index: search them above, or from the library's search.