NACA pilot Chuck Yeager, who broke the sound barrier with X-1.
Alan B. Shepard, the first NASA astronaut in space.
John Glenn, first NASA astronaut in orbit
Neil Armstrong, the first person on the Moon.
Rocket engineer Wernher von Braun, who stood behind rockets like Saturn V.
President Dwight Eisenhower, who founded NASA.
President John Kennedy, who launched the Moon program.