220720-F-IM475-1014
U.S. Air Force Maj. Jethro Sadorra, left, 422nd Civil Engineer Squadron commander, greets Col. Edward Spinelli, 422nd Air Base Group commander, and his spouse, Astrid Spinelli, after a change of command ceremony at RAF Croughton, England, July 20, 2022. The ceremony is a military tradition that represents a formal transfer of a unit’s authority and responsibility from one commander to another. (U.S. Air Force photo by Senior Airman Jennifer Zima)