Gen. Nordhaus
PETERSON AIR FORCE BASE, Colo. - Brig. Gen. Steven Nordhaus, NORAD deputy director of operations, explains the various functions of a fighter pilots helmet to students of Starbase Academy at Peterson Air Force Base, Apr. 8, 2016. The students of Starbase, fifth graders from local elementary schools, participate in a five-day program learning advanced science, technology, engineering and mathematics. (U.S. Air Force photo by Staff Sgt. Amber Grimm)