From the family collection of astronaut Richard Gordon—a commemorative cover with a cachet honoring the Gemini 3 mission of Gus Grissom and John Young, postmarked at Cape Canaveral on March 23, 1965, the Gemini 3 mission date, signed in ballpoint by Young. In fine condition. Accompanied by a full letter of authenticity from Zarelli Space Authentication, and by a certificate of authenticity signed by the son of Richard Gordon.
