Band Marching The Army Band marches past Defense Secretary Ash Carter and Army Gen. Martin Dempsey, chairman of the Joint Chiefs of Staff, during a pass and review at the Prisoner of War, Missing in Action National Recognition Day ceremony at the Pentagon, Sept. 18, 2015. SHARE: Download: Full Size (1.44 MB) Tags: Dempsey, Defense Secretary, SecDef, CJCS, ASH Carter, All images Credit: DoD photo by Air Force Senior Master Sgt. Adrian Cadiz VIRIN: 150918-D-DT527-215.JPG Photo Gallery