FLOWN Apollo 11 Sterling Silver Medallion. Approx. 1 in. diameter, featuring the crew mission emblem. On the reverse side the Apollo 11 launch, lunar landing, and return dates are engraved on three areas provided in the design layout. The medallion is serial number 4, carried by Aldrin on the flight. It is one of the Robbins series of medallions made for the Apollo astronauts. [With:] Typed letter signed by Buzz Aldrin. (2)