191108-F-DX695-1205
Retired Col. Steven L. dePyssler, director of military retiree affairs for Barksdale, is greeted by attendees of a building dedication ceremony at Barksdale Air Force Base, La., Nov. 8, 2019. dePyssler is believed to be the only known American to have served in World War II, the Korean War, the French Indo-China War, the Bay of Pigs Invasion and the Vietnam War. (U.S. Air Force photo by Senior Airman Tessa B. Corrick)