Airmen Anthony Williams, Tyana Haylock and Bradd Hammond, 363rd Training Squadron F-15 Eagle aircraft armament systems apprentice students unload air-to-air munitions from aircraft at Sheppard Air Force Base, Texas. The 363rd Training Squadron provides training for armament, munitions, nuclear weapons and maintenance scheduling and analysis. (U.S. Air Force photo/Liz H. Colunga)