Before being chosen in 1962 as one of the "Group II" astronauts -- which included Apollo 13 commander James Lovell along with such legends as Frank Borman, Pete Conrad and John Young -- Armstrong was one of the elite pilots selected to fly the X-15 rocket plane up to five times the speed of sound and toward the edge of space.

CNN: Neil Armstrong, a hero who shunned fame

John Boehner was a cosponsor of the House version of the Conrad-Gregg commission.

WHITEHOUSE: Press Briefing