LANGLEY AIR FORCE BASE, Va. -- Col. Rick Bennett, 735th Supply Chain Operations Group commander, presents Lt. Col. Joseph Moehlmann, 438th Supply Chain Operations Squadron commander, with the 438th SCOS guidon during the activation, and assumption of commands ceremony July 22. Lieutenant Colonel Moehlmann will be leading more than 190 active duty, guard, and civilian personnel, and managing 1,800 fighter aircraft. (U.S. Air Force photo/ Senior Airman Gul Crockett)