19 July 1969, 22:42 UTC, T + 81:10

Colonel Edwin Eugene Aldrin, Jr., United States Air Force, National Aeronautics and Space Administration Astronaut, in the Apollo 11 Lunar Module, Eagle, 20 July 1969. (Neil Alden Armstrong/NASA)

19 July 1969, 22:42 UTC, T + 81 hours, 10 minutes: Just over 58 minutes since the Apollo 11 spacecraft entered a circular orbit around the Moon, Lunar Module Pilot (LMP) Edwin E. “Buzz” Aldrin entered the Lunar Module Eagle to power it up and start systems checks in preparation for the descent to the Lunar surface.

© 2015, Bryan R. Swopes

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About Bryan Swopes

Bryan R. Swopes grew up in Southern California in the 1950s–60s, near the center of America's aerospace industry. He has had a life-long interest in aviation and space flight. Bryan is a retired commercial helicopter pilot and flight instructor.