Buzz Aldrin on July 20, Aldrin and Armstrong entered "Eagle", and began the final preparations for lunar descent. At 17:44:00 "Eagle" separated from the "Columbia". Collins, alone aboard "Columbia", inspected "Eagle" as it pirouetted before him to ensure the craft was not damaged, and that the landing gear was correctly deployed. Throughout the descent, Aldrin called out navigation data to Armstrong, who was busy piloting the "Eagle". Five minutes into the descent burn, and above the surface of the Moon, the LM guidance computer (LGC) distracted the crew with the first of several unexpected alarms that indicated that it could not complete
Buzz Aldrin were two crashes at Edwards, of an A-7 Corsair II and a T-33. No lives were lost, but the aircraft were destroyed, and their loss was attributed to insufficient supervision, which placed the blame on Aldrin. In February 1972, General George S. Brown paid a visit to Edwards and informed Aldrin that the school was being renamed the USAF Test Pilot School, and the astronaut training was being dropped. With the Apollo Program winding down, and Air Force budgets being cut, the Air Force's interest in space diminished. Aldrin elected to retire on March 1, 1972, after 21 years of