OTD in space – March 31: NASA approves Gemini spacecraft design

On March 31, 1962, NASA approved the design of the new Gemini spacecraft. [‘On This Day in Space’ Video Series on Space.com] This small capsule could carry two astronauts into space at a time. NASA ...
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Project Gemini: NASA's 2-Person Space Missions in Pictures

On March 16, 1966, Neil Armstrong, in front, and David Scott leave the suit up trailer to board the transfer van for the short trip to Launch Pad 19 at Cape Kennedy. Behind Scott is Chief Astronaut ...
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OTD in space - April 8: 1st test flight of Gemini spacecraft

On April 8, 1964, NASA launched the first uncrewed test flight of the new Gemini spacecraft. This was the very first mission ...
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NASA Project Gemini familiarization manual : long range and modified configurations

"Hooven-Dayton Co. [printer], November 1965." "This document supersedes document dated 15 March 1964 and includes change dated 31 December 1964." "Section 8 [Guidance and control systems] is contained ...