Defense Secretary Ash Carter, center, walks with Army Brig. Gen. Mark Spindler, deputy director of the Defense POW/MIA Accounting Agency, and Army Sgt. Maj. Michael E. Swam, the agency's senior enlisted leader, as he arrives on Joint Base Pearl Harbor–Hickam, Honolulu, Nov. 5, 2015. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz