(Space) John H. Glenn, Jr. (1921-2016), Marine Corps aviator who shot down (3) MIG-15's, U.S. Senator (OH) and astronaut, one of the Mercury 7 astronauts, flying Mercury 6 in 1962, plus he flew on the Space Shuttle "Discovery" flight STS-95 in 1998. Autograph on #1193 Project Mercury FDC, signed "JHGlenn, Jr." (Image)