Alan Bartlett "Al" Shepard, Jr. (November 18, 1923 – July 21, 1998)
Virgil Ivan Grissom (April 3, 1926 – January 27, 1967)
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Malcolm Scott Carpenter (May 1, 1925 – October 10, 2013)
Walter Marty "Wally" Schirra, Jr. (March 12, 1923 – May 3, 2007)
Leroy Gordon "Gordo" Cooper, Jr. (March 6, 1927 – October 4, 2004)
Donald Kent Slayton (March 1, 1924 – June 13, 1993)