Air Force Physiological Events Action Team
Brig. Gen. Ed “Hertz" Vaughan, the lead for the Air Force Physiological Episodes Action Team, and Mr. Gerald Flowers, member of the 12th Flying Training Wing maintenance division, examine an on-board oxygen generating system (OBOGS) from a T-6 aircraft at Randolph Air Force Base, Texas. (U.S. Air Force photo by Lt. Col. Kyle Goldstein)