Original Mercury Seven Astronauts
Sept. 7, 2024
Must-see photos of the original Mercury Seven astronauts - pennlive.com Lot Detail - Page Signed by the Original Mercury 7 Astronauts Next to Their Photos -- John Glenn, Virgil Grissom, Alan Shepard, Leroy Cooper, M. Scott Carpenter, Walter Schirra & Donald K. Slayton Who were the Mercury 7? Original Mercury Seven Astronauts