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 to the United States Military Academy at West Point, New York. Aldrin entered West Point in 1947. He did well academically, finishing first in his class his plebe year. He was a member of the academy track and field team. In his final year he travelled with a group of West Point cadets to Japan and the Philippines to study the military government policies of Douglas MacArthur. On June 5, 1951, he graduated third in the class in 1951, with a Bachelor of Science degree. As one of the highest-ranking members of the class, Aldrin had his choice of assignments.