Documents / Official release

Preliminary Gemini 4 Crew Debriefing, Part II, 1965

National Aeronautics and Space Administration · 1965-06-09 · 290 pages · text from the file's own layer

This is a preliminary transcript of Part II of the Gemini 4 (GT-4) flight crew debriefing, prepared by NASA's Spacecraft Operations Branch, Flight Crew Support Division, and dated June 18, 1965. The debriefing began aboard the recovery ship USS Wasp and ended at the Manned Spacecraft Center. In it, astronauts McDivitt and White discuss how the spacecraft systems performed, including the platform, OAMS, RCS and control modes. They also cover operational checks, visual sightings, experiments, mission planning and training, and give recommendations for future crews.

From the source:Release of 2026-06-12 Incident: 6/9/65, North Atlantic Ocean. This document is a preliminary transcript (Part II) derived from voice recordings of the Gemini 4 flight crew debriefing taken aboard the recovery ship, USS Wasp, on June 9, 1965. Part II of this document contains the “Visual Sightings” section of the debriefing (pages 196-224), where astronauts James McDivitt and Edward White describe their observations while aboard the spacecraft.

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McDivitt
know what we're going to do about wrist watches.
Maybe they'll design us a ten- hour wrist watch
that we can wear. I don't see any reason why
they can't . They can design twelve-hour ones just
as easily. We're going to go to this in Apollo.
We should face up to it and go ahead and spend the
money to get ourselves a proper t iming piece of
equipment and get our ranges and stuff operating
on elapsed time. In long flights this is the kind
of thing that ' s going to be of interest . It was
confusing to me, to tell you the truth , to operate
on Greenwich Mean Time and elapsed time through-
out the flight. I was constantly adding and sub
tracting. They'd call us up Greenwich Mean Times
and I'd want to convert them to what I was using
on my flight plan. I found this a gr eat incon
venience.
I concur with what Ed said. I ran the whole
flight plan using elapsed time except for the
times where they called a specific GMT time to
perform a function . I did it off of a twelve- hour
face wrist watch. I added up all my twelve -hour
incements and came to whatever I wanted. If I

Cases discussed

About this file

Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. 290 pages are in the text index: search them above, or from the library's search.