[PROJECT MERCURY]. Satellite Beach cover. [A, postmark 22 October 1962]. SIGNED BY ALL 7 MERCURY ASTRONAUTS, SCOTT CARPENTER, GORDON COOPER, JOHN GLENN, GUS GRISSOM, WALLY SCHIRRA, ALAN SHEPARD, AND D. K. SLAYTON. Cachet is the pictures the five astronauts who had flown in space prior to October 22. The cover commemorates the post office name change to Satellite Beach from Eau Gallie, FL.