U.S. Army Col. Chesley Thigpen, Jr., 733d Mission Support Group commander assumes command from U.S. Air Force Col. Clinton Ross, 633rd Air Base Wing commander, during a change of command ceremony at Joint Base Langley-Eustis, Virginia, June 25, 2020. Thigpen came from the United States Army National War College at Fort McNair in Washington D.C. (U.S. Air Force photo by Senior Airman Derek Seifert)