Secretary of the Air Force Barbara M. Barrett administers the oath of office to incoming Air Force Chief of Staff Gen. Charles Q. Brown, Jr. during the CSAF change of responsibility ceremony at @jointbaseandrews, Md., Aug. 6, 2020. Brown is the 22nd Chief of Staff of the Air Force. (U.S. Air Force photo by Wayne Clark) #AirForce #Airmen #Airman #WeekInPhotos #AirmanTopShot #CSAF22 #SecAF