Gemini Midprogram Conference, Including Experiment Results, SP-121. NASA/GPO, 1966. 4/so A summary of the first seven missions. Details spacecraft and launch vehicle development. INSCRIBED WITH GEMINI FLIGHT(S) AND SIGNED BY BUZZ ALDRIN, FRANK BORMAN, CHARLES CONRAD, GORDON COOPER, WALLY SCHIRRA, DAVE SCOTT, AND TOM STAFFORD on front cover.