Distinguished Service Defense Secretary Ash Carter presents retired Air Force Lt. Gen. Brent Scowcroft with the Department of Defense Medal for Distinguished Public Service during an awards ceremony at the Pentagon, May 18, 2016. DoD photo by Senior Master Sgt. Adrian Cadiz SHARE: Download: Full Size (0.33 MB) Credit: Senior Master Sgt. Adrian Cadiz VIRIN: 160518-D-XT155-003.JPG Photo Gallery