Airmen at Sheppard Air Force Base, Texas, march down the bomb run for a pass and review by Brig. Gen. Patrick Doherty, 82nd Training Wing commander, Sept. 9, 2016. More than 83,000 Americans remain missing from WWII, the Korean War, the Cold War, the Gulf Wars and other conflicts. Of those missing, 41,000 of the missing are presumed lost at sea. (U.S. Air Force photo by Senior Airman Kyle E. Gese)