Col. Douglas E. Gullion, commander of the 459th Air Refueling Wing, passes the guidon to Col. Christopher J. Hobbs, commander of the 459th Maintenance Group, during a change of command ceremony at Joint Base Andrews, Maryland, Dec. 8, 2018. Hobbs assumes command of the 459th MXG from the Secretary of the Air Force’s Office of the Inspector General at the Pentagon where he served as a Senior Officials Inquiries Officer. (U.S. Air Force photo by SrA Andreaa Phillips)