423d MDS Change of Command
U.S. Air Force Col. Valerie Long, 423d Air Base Group commander, left, receives the 423d Medical Squadron guidon from Lt. Col. Darrell Lee, 423d MDS outgoing commander, during a change of command ceremony at RAF Alconbury, England, May 30, 2023. During his command, Lee was responsible for the delivery of comprehensive medical, nursing, mental health and dental services supporting 12 multi-service, multi-national and interagency mission partners. (U.S. Air Force photo by Staff Sgt. Eugene Oliver)