USAF Brigadier General (Ret.) Charles Duke, Lunar Module Pilot, served on the Apollo 11 support Crew & Capcom, Apollo 13 Backup Lunar Module Pilot, Apollo 16 Lunar Module Pilot, and the Apollo 17 backup Lunar Module Pilot. In 1972, aboard the Apollo 16, he became the 10th man to walk on the lunar surface. Led by a desire to serve his country, Duke attended the U.S. Naval Academy in Annapolis, Maryland. Following graduation, he was commissioned into the U.S. Air Force, and thus began a life-long