Dallas McCain, a maintenance carpenter with Tinker Support Services, attaches screws to the Air Force Organizational Excellence Ribbon on the front of Bldg. 3001. (Air Force photo by Ron Mullan/Released)
Air Force Sustainment Center Commander Lt. Gen. Bruce Litchfield gives his OK for the newly-installed Air Force Organizational Excellence ribbon on the front of Bldg. 3001. (Air Force photo by James Milton/Released)