Maj. Gen. Joel D. Jackson, right, assumes command of the Air Force District of Washington from Air Force Vice Chief of Staff Gen. David Allvin during the AFDW Change of Command Ceremony at Joint Base Andrews, Md., July 20, 2021. Allvin presided over the ceremony where Maj. Gen. Ricky N. Rupp relinquished command. (U.S. Air Force photo by Master Sgt. Michael B. Keller)