LANGLEY AIR FORCE BASE, Va. -- Col. Rick Bennett, 735th Supply Chain Operation Group commander, presents Lt. Col. John Denson, new 440th Supply Chain Operations Squadron director, with the 440th SCOS guidon during the activation, and assumption of commands ceremony July 22. Lieutenant Colonel Denson will be leading more than 195 active duty and civilian personnel. (U.S. Air Force photo/ Senior Airman Gul Crockett)