2nd Operations Support Squadron change of command
Lt. Col. John Varilek assumes command of the 2nd Operations Support Squadron from Col. Michael Adderley, 2nd Operations Group commander, during a change of command ceremony at Barksdale Air Force Base, La., July 2, 2014. Before taking command of the 2nd OSS, Varilek was the Director of Operations, 11th Bomb Squadron, from July 2013 to July 2014. (U.S. Air Force photo/Senior Airman Benjamin Gonsier)