Apollo missions 2 and 6 were unmanned missions.
The spacesuits are well padded to protect them from the jagged rocks and high-speed micrometeoroids that constantly bombard the Moon's surface.
The Eagle overshoots its original landing site, and they have to find a new place to land.
All three crew members of Apollo 1, Gus Grissom, Ed White, and Roger Chaffee, were in the Air Force.
Environmental system problems had caused the hold in the test at the time of the fire.
Apollo 11 was one of two Apollo missions flown with an all-experienced crew.
During rendezvous and docking of the command module and Eagle after the lunar landing, the LM platform reached the gimbal lock.
At splashdown, Columbia was in an apex-down flotation attitude.
Buzz Aldrin's real name was Edwin Eugene Aldrin Jr.
William Safire prepared a speech called "In Event of Moon Disaster" for Nixon to read on TV if the Apollo 11 astronauts were stranded on the Moon.