Flight-flown Fliteline sterling silver medallion, one inch in diameter, flown aboard the Gemini X mission. One side of the medallion bears a raised mission emblem, with the mission name and date on the reverse. In fine condition, with expected light wear. Accompanied by a certificate of authenticity from Joe Garino, Jr., former NASA Physical Conditioning Supervisor, stating he was presented this medallion by Michael Collins. RRAuction COA.
