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.

  • p. 167 …The local l andmarks were the Mediterranean on one side , the Red Sea on the other…
  • p. 168 …Canal between the Red Sea and the Mediterranean, and followed the river in. I started this…
178
the sun . The scanner broke lock. We started
pulsing down for two or three pulses , then
stopped , but the scanner ignore light stayed on
longer than 7 seconds and then it went out .
We pulsed up one or two times to start
recovering from these initial two or three
pulses that started us down , and then the l i ght
came on again . It was only off for about 2 or
3 seconds, just a very short time . We were
at about 30 degrees pitch down at this time . We
then started pulsing pit ch-down rapidly with
the scanner ignore light on. We pitched down
and did a 360-degree maneuver in pitch; we
started just about horizontal, pitched down till
we were looking at the ground , continued pitching
down with respect to the spacecraft until we
were horizontal , upside down, now faceing
the opposite direction than we ' d started , and
continued pitching down with r espect to the
spacecraft . The small end ended up stra ight up
and we continued pitching down again until we
started coming back back down to the horizon.
did not at any time during this maneuver attempt
to control the spacecraft . The pitch- down
I

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