315th Airlift Wing command chief Chief Mark Barber (right) poses with 315th Airlift Wing commander Col. Gregory Gilmour for a photo after receiving a legion of merit medal during his retirement ceremony Nov. 18, 2018, at Joint Base Charleston, S.C. Barber retired from military after more than three decades of service. (U.S. Air Force photo by 1st Lt. Rashard Coaxum)