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. 155 …We came across Southern California, and I could see the Salton Sea. I didn ' t track…
  • p. 157 …We came across Southern California, and I could see the Salton Sea. I didn ' t track…
  • p. 161 …Th8 Dead Sea was a good l~cation, and actually the city itself was located at…
  • p. 163 …I )icked np the Salton Sea and El Centro , just below the Sal ton Sea, and…
  • p. 164 156 River, which should ::>e a few miles to the east of the Salton Sea. There…
  • p. 167 …The local l andmarks were the Mediterranean on one side , the Red Sea on the other…
  • p. 168 …up the Red Sea, picked up the Suez Canal between the Red Sea and the Mediterranean…
  • p. 202 …Pretty soon I found the Red Sea about 30 degrees below the horizon or maybe a…
  • p. 223 …I could see the sea dye marker in the water. I could see the parachute in…
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TABLE OF CONTENTS
Paragraph Page number
8 . 0 SYSTEMS OPERATION
8 . 1 Pla tfo:r,n ................................................ . 1
8 . 2 O..AMS ....... ............ .........• ...... ...............• . 5
8 . 3 RCS ................................................ , ... 17
8 .4 Environmental Control System •••·················••••···22
8.5 CoDlDlunications ........................................ . 68
8. 6 Electrical System ...................................... 82
8 . 7 Computer ............................................... 87
8.8 Crew Station .......................................... . 93
8 . 9 Bio-Medicat ...........................................134
9 . 0 OPERATIONAL CHEDKS
9 . 1 Apollo Landmark Identification (D- 6) .................. 144
9 . 2 Apollo Yaw Orientation •••·•··•·•••·•··••·•••···•·•·•••168
9 . 3 One Attitude Thruster Fail ure Check ... ......... ....... 171
9.4 Horizon Scanner Track Check •·•••·•• ••·• · •• · •••• ·•·•••• 172
9. 5 Horizon Scanner Check ....................... ...... ~ ... 173
9 . 6 HF Transmission Reception Check ....................... 181
9·. 7 Orbit Navigation Check ................................ 182
9.8 Rela tive Humidity Test ................................ 185
9.9 Zodiacal Light Check .................................. 186
10.0 VISUAL SIGHTINGS
10.1 Cotllltdo\.lll .................•.•........................ . 188
10. 2 Powered Flight . ................... ..... ..... ... ... . .. . 188
10 . 3 Orbital Flight . ............................... ........ 191
10 .4 Reentry .................... . ......................... . 213
11 . 0 EXPERIMENTS
11 . 1 Two-Color Earth-Limb Photography (MSC-10) .............217
11 . 2 Synoptic Terrain and Weather Photography (S- 5 and S- 6) . 219
11. 3 Simple Navigation with t he Sextant .... ......... .......219
11.4 Electrostatic Charge (MSC- 1) .. .. ......... .....·........229
11.5 Proton- Electron Spectrometer and Tri-Axis Flus-Ga.te
Magnetometer (MSC- 2 and MSC-3) ........................229
11 . 6 Radiation ( D-8) ........... ... ......................... 230
11 . 7 Inflight Exerciser (M-3) . ........ .. . . .. ... ... ......... 230
11 .8 Inflight Phonocardiogram (M-4) . . ......................232
11 . 9 Extravehicular Activity . ... ... ...... .. .......... ...... 232
11 . 10 Miscellaneous ................. . .......................232

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.