- National Aeronautics and Space Administration Office of Policy and Plans NASA History Office Project Gemini Drawings and Technical Diagrams Gemini Spacecraft Interior Arrangement from Gemini Familiarization Manual December 31, 1964 Gemini Spacecraft Cabin Equipment (1 of 2) from Gemini Familiarization Manual December 31, 1964 Gemini Spacecraft Cabin Equipment (2 of 2) from Gemini Familiarization ...www.hq.nasa.gov/office/pao/History/diagrams/gemini.html