Retired U.S. Army Staff Sgt. Daniel Fenton, right, a Korean War veteran and former prisoner war, enjoys a moment with his family before the start of the 2013 POW/MIA Recognition Day ceremony at Langley Air Force Base, Va., Sept. 20, 2013. Although Fenton was eventually rescued, there are still more than 83,000 missing Service members unaccounted for since World War II. (U.S. Air Force photo by Staff Sgt. Jarad A. Denton/Released)