Off-white envelope, 6.5 x 3.5, signed in blue and black ink, “Alan B. Shepard, Jr.,” “Walter M. Schirra, Jr.,” “John H. Glenn, Jr.,” “Virgil I. Grissom,” “M. Scott Carpenter,” “Donald K. Slayton,” and “Leroy G. Cooper, Jr.” Envelope is postmarked May 11 and 15, Cape Canaveral, Florida, the date of Cooper’s mission launch. In fine condition, with a small return address label affixed to the bottom right corner. Pre-certified Steve Zarelli and RR Auction COA.
Terms and abbreviations used in our descriptions.