Airmen of the 507th Air Refueling Wing attended a change of command ceremony June 3, 2018, at Tinker Air Force Base, Okla., where Col. Richard Heaslip accepted command of the wing. A 507th ARW KC-135R Stratotanker served as a backdrop during the ceremony as a representation of the wing's mission. (U.S. Air Force photo/Tech. Sgt. Samantha Mathison)