Gemini 6 was a 1965 crewed United States spaceflight in NASA's Gemini program. The mission achieved the first crewed rendezvous with another spacecraft, its sister Gemini 7. Gemini 6 was the fifth crewed Gemini flight, the 13th crewed American flight, and the 21st crewed spaceflight of all time. Christopher Kraft has hand signed this 8x10 Photo. JSA Authentication #SS17690 and JSA Certificate of Authenticity.