Flown Fliteline medallion, approximately one inch in diameter, flown aboard the Gemini 8 mission. One side bears a raised insignia of the mission, with reverse engraved, “First to dock in space, 16, March, 1966.” Medallion is housed in a 24K gold bezel. A few scattered surface marks and some light pitting to reverse, otherwise fine condition. RR Auction COA.