WRIGHT-PATTERSON AFB, Ohio –Col. Mary Henderhan, 445th Mission Support Group commander, passes the guidon to Lt. Col. Christopher Cunningham, incoming Civil Engineer Squadron commander, during the June 13 Change of Command ceremony. Tech. Sgt. Robert Thomas, with the CES, looks on. Lt. Col. Cunningham was the CES operations officer prior to his new position. (Air Force photo/Staff Sgt. Ken LaRock)