Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, and his wife, Deanie, talk with former Marine Corps Sgt. John Peck before the National Memorial Day Concert at the U.S. Capitol in Washington, D.C., May 25, 2014. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, and his wife, Deanie, talk with former Marine Corps Sgt. John Peck before the National Memorial Day Concert at the U.S. Capitol in Washington, D.C., May 25, 2014. SHARE: Download: Full Size (2.26 MB) Tags: Photo Essays Credit: VIRIN: 306040-S-JHA82-768.jpg Photo Gallery