Commemorative ‘launch day’ cover postmarked on March 23, 1965, the date of the Gemini 3 mission, and again on June 3, 1965, the date of the Gemini 4 mission, signed in black ink, “Edward H. White II” and “James A. McDivitt.” The cover also bears an autopen signature of astronaut John Young. In very fine condition. Accompanied by a full letter of authenticity from Zarelli Space Authentication.
