Gerald Miller, 553rd Advanced Composite Facility chief shown inside the industrial work space he oversees at the Oklahoma City Air Logistics Complex, July 25, 2016, Tinker Air Force Base, Okla. Miller has worked at Tinker as a composite specialists since 1982 and is now in charge of the entire section. The 553rd CMMXS manufactures and maintains components for KC-135, B-1B, B-52H, E-3 and E-6 aircraft. (U.S. Air Force photo/Greg L. Davis)