Charles Frank Bolden Jr. (born August 19, 1946) is a former Administrator of NASA, a retired United States Marine Corps Major General, and a former astronaut who flew on four Space Shuttle missions. He graduated from the United States Naval Academy with the class of 1968. Bolden became a Marine aviator and test pilot. After his service as an astronaut, he became Deputy Commandant of Midshipmen at the Naval Academy.