[John F. Kennedy challenging Soviets on nuclear testing during press conference, Washington, DC]

[John F. Kennedy]

[John F. Kennedy on S.S. Queen Mary sailing for London to visit his family]

[Cassius Clay]

[Martin Luther King, Jr.]

[Alan Shepard being hoisted from his space capsule, Atlantic Ocean]

[Mission Control at touchdown of Apollo 11 lunar module, Manned Spacecraft Center, Houston]

[Boy and girl lying on blanket, Prospect Park, Brooklyn]