Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, and National War College Commandant Army Brig. Gen. Guy "Tom" Cosentino unveil a door placard to honor retired Air Force Lt. Gen. Brent Scowcroft during a dedication ceremony for Scowcroft at the National Defense University's National War College on Fort McNair in Washington, D.C., Jan. 13, 2015. The university hosted the event to officially dedicate a Roosevelt Hall room to Scowcroft, a former national security advisor.