2018-04-162018-04-16Unknownhttp://hdl.handle.net/2152.3/7956An illustration of the Gemini spacecraft, no date available. Project Gemini was NASA's second human spaceflight program. Conducted between projects Mercury and Apollo, Gemini started in 1961 and concluded in 1966.Gemini spacecraftDr. Charles BerrySpace Medicineillustration