Documents / Official release

Preliminary Gemini 4 Crew Debriefing, Part I, 1965

National Aeronautics and Space Administration · 1965-06-09 · 340 pages · text from the file's own layer

This is a preliminary transcript of Part I of the Gemini 4 (GT-4) flight crew debriefing. The Spacecraft Operations Branch of NASA's Flight Crew Support Division prepared it on June 16, 1965, from recordings of the debriefing held aboard the USS Wasp on June 9, 1965. In it, astronauts McDivitt and White describe the mission from an operational viewpoint, covering countdown, powered flight, insertion, orbital operations, reentry, landing and recovery. According to the preface, visual sightings were left for a later part.

From the source:Release of 2026-06-12 Incident: 6/9/65, North Atlantic Ocean. This document is a preliminary transcript (Part I) derived from voice recordings of the Gemini 4 flight crew debriefing taken aboard the recovery ship, USS Wasp, on June 9, 1965. Astronaut Ed White recounts seeing “sparkles” during the flight.

  • p. 225 …We could find the Red Sea and we could . find the Mediterranean, obviously. You could see…
232
McDivitt
White
McDivitt
White
McDivitt
White
McDivitt
White
McDivitt
certainly could tell on the gage when it was
going to vent . It vented right down there at
about 960 .
Yes . I thought we ' d really hack that apart when
we got to the systems .
Yes . All r ight . I wanted to be sure that we
didn ' t forget it .
I guess we were both awake at this time . We did
MSC-10 some place . Here 's where we got into a
bunch of bad flight planning. Someone on the
ground screwed up .
They ran our Horizon Scanner and MSC- 10 Checks
right together.
We started out our MSC-10 Check and at the same
time we were supposed to start powering up the
platform and alining it .
What time did you have MSC-10 Experiment?
We were supposed to power up the platform at 10 :15 ,
Let ' s see if I got the start times here for MSC-10 .
We'd have it in the book.
Well, we didn't get a start time because MSC-10
starts when the horizon comes into view, when we
could see the first light . We started the MSC-10
EONflDENTIAJ.

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Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 340 pages are in the text index: search them above, or from the library's search.