Sixty years ago, a fleet of sleek little spaceships paved the way for America to land a man on the Moon. Project Gemini was a series of two-man, Earth-orbital missions that pioneered rendezvous, ...

Project Gemini was a crucial stepping stone to the Apollo moon landings. Gemini astronauts pioneered spacewalking and spacecraft docking techniques. Gemini missions were incredibly risky, with ...

This collection consists of the following manuals, many of which are annotated by Captain Carl E. Pruett, MC USN: MR-3 post-flight debriefing of Alan B. Shepard, Jr.; Project Mercury Familiarization ...