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Gemini 4 Experiment Debriefing, 1967

National Aeronautics and Space Administration · 1965 · 224 pages · text from the file's own layer

This NASA file from 1965 combines Mission Operation Report M-913-65-04 on the Gemini 4 (GT-4) flight with related correspondence. Memoranda from the Associate Administrator for Manned Space Flight describe the planned four-day mission with James McDivitt and Edward White, including a spacewalk, a rendezvous with the booster second stage and thirteen experiments. Later letters and telegrams from NASA's Manned Space Science office concern the astronaut debriefing and requests for GT-4 photography and film for scientific analysis.

From the source:Release of 2026-06-12 Incident: June 3-7, 1965, Low Earth Orbit. Gemini IV was the second crewed mission of the Gemini series. Astronauts James McDivitt and Edward White successfully completed the four-day flight between June 3 and June 7, 1965. The mission included the first American spacewalk. This collection of documents contains a transcription of the astronauts recounting their observations of bright particles outside the spacecraft, dated circa June 25, 1967, on pages 78-81, and page 101.

  • p. 79 …I am rtL)t tal king about any .strange par Licles t hat appeared..... /\nd 11…
  • p. 91 …Are you t a king about micro-,eteor.i tes striki ng the No, I 'm…
  • p. 102 …befor e when you were t al king ab out the dayglow of what conclusion you…
  • p. 135 …said a hand-held gauge was wo1·king. Ground Control said the temperature reading made from…
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:~c, LL i n1 ~ I Li't." n.k .is abou L '.:>UO that yo u would have some type o f an
underexposed someth ing yo can see ....... .
I think so .
Our measured success o f that camera hasn ' t been high.
I 'm al'raid every time we med it , j t failed .
()f cour·!;e we are getting fl of the se thin{"s , but when we go t ol) ,
Lrn tlluL one and he discover d the r E:ason for i t .
'l'l1cy l 1ud i, I 1Ls c1uncra bcl. 1, u.L McDormcJ.l r igh t no-w .
'J'r c twc we had o u L 1e .f'.L.i ght .
'l'tie onE: we ha.d on Lhe fli ght and they a r e l ooking at H to see if
the r e we r e any of tho se kind of' event f'r ames, that t hey found .
I s t hat the one - -
No , the problem that the y found in the altitlJde chambe r was a b ent
part, . But they don ' i.. know how it J';Ot bent , they don ' t, know what
mude j L bc 11 , buL t.11cy· 1..1:r:e going Lo look at Lb.i.s camera to to see
i 1' l,li r:c wr 'rc n.lly of' tl1ose kin s o l" frames n.p11arent .
I l.hi1 1k w-hul. i. " ul::;o 1- nl.e rcs Ll11g i ,l , me . I r emember l oking in the
J. co1 J I c1 Looi\ at, t.tie ro I J o I" U1c or i c; "Lnn.l s e ()lte n(.;e and I think we
r:uuJ Li ulmo;~ L Le I I Li' we ll n.d u co.mer.a fn.i.lLtre ur we h ucl an e xp osure
I·a u .1a-C; . I11- r:a.11:.;1..! L.l1" 'x-posu ce fall11:r , you l1ad lt , :t'rom then on

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Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 224 pages are in the text index: search them above, or from the library's search.