Mailing envelope, 5.5 x 3.5, with an October 2, 1963, Washington, DC postmark, and a typed address, signed on the front in pencil, “Gus Grissom,” and in blue and black ballpoint, “Gus Grissom,” “Alan Shepard,” “J. H. Glenn, Jr.,” “Gordon Cooper,” “Scott Carpenter,” and “W. M. Schirra.” Accompanied by an invitation to the Wright Memorial Dinner, held at the Washington Hilton Hotel’s International Ballroom on December 15, 1963, where the signatures were obtained. In fine condition, with ends of three signatures extending into address area. Pre-certified Steve Zarelli and RR Auction COA.
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