U.S. Army Col. Dean D. Heitkamp, U.S. Army Aviation Logistics School commander, salutes the 1st Battalion, 222nd Aviation Regiment, during the change-of-command ceremony at Fort Eustis, Va., July 20, 2012. The ceremony was held to transfer authority from Lt. Col. James E. Huber to U.S. Army Lt. Col. Michael R. Williams. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)