U.S. Air Force Chief Master Sgt. Trae King, 633rd Air Base Wing Command Chief, presents a coin to Airman 1st Class Mariah Alexander, 633rd Medical Support Squadron pharmacy technician, at Langley Air Force Base, Va., Aug. 23, 2012. The coin belonged to Alexander's stepfather, retired Chief Master Sgt. Eugene Burroughs Jr., who passed away three weeks before Alexander's first Air Force anniversary.