200709-F-IM475-1005
U.S. Air Force Col. Jon Hannah (left), 422d Air Base Group commander, Lt. Col. Matthew Ramstack (center), 422nd Air Base Squadron outgoing commander, and Maj. Timothy Kirchner (right), 422nd ABS incoming commander, stand at attention for the playing of the national anthem during a change of command ceremony at RAF Croughton, England, July 9, 2020. The change of command ceremony is rooted in military history dating back to the 18th century representing the relinquishing of power from one officer to another. (U.S. Air Force photo by Airman 1st Class Jennifer Zima)