NASA's Gemini debriefings and the Cronkite–Cooper tape
PURSUE Release 03 publishes eight NASA crew-debriefing transcripts spanning Glenn and Schirra (1962-63) through Gemini 4, 5, 7, and 9 — the formal record of the 'sparkles,' 'snow,' and luminous-particle observations of early U.S. spaceflight — plus three audio files: the November 1962 Walter Cronkite interview in which Gordon Cooper says 'exceptionally well-qualified people have seen objects' without logical explanation, and two Apollo 16 scientific debriefings, one containing an off-hand 'could be an alien starbase' remark.