U.S. Army Col. Martin Downie, Defense Information School commandant, speaks during a memorial service and induction ceremony in the Hall of Heroes at DINFOS on Fort George G. Meade, Md., July 27, 2015. The ceremony was in honor of U.S. Marine Corps Cpl. Sara A. Medina and Lance Cpl. Jacob A. Hug, combat photographers who were killed during earthquake relief operations in Nepal, May 12, 2015. (DoD photo by Shane Keller/Released)