NASA-UAP-D018

Gemini 4 Experiment Debriefing, 1967

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Routing slip with notes about Gemini 4.

Preview description (machine-generated): Routing slip with notes about Gemini 4.

Official description

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.

Reproduced verbatim from the releasing agency.

AI summary

The NASA-UAP-D018 Gemini 4 Experiment Debriefing file contains a transcription of the observations made by astronauts James McDivitt and Edward White during the Gemini IV mission in 1965. Notably, the astronauts reported seeing bright particles outside the spacecraft, which provides valuable insight into potential unidentified aerial phenomena encountered during the flight.

Cite this page

NASA, “NASA-UAP-D018: Gemini 4 Experiment Debriefing, 1967,” released Jun 12, 2026. PURSUE Files, catalogued by Fringe Index: https://fringeindex.com/documentdump/nasa-uap-d018-gemini-4-experiment-debriefing-1967. Original: https://www.war.gov/medialink/ufo/061226/release_03/documents/NASA-UAP-D018_Gemini-4_Experiment-Debriefing_1967.pdf