755th OSS changes command
U.S. Air Force Col. Ryan Rogers, 55th Electronic Group commander, passes the 755th Operations Support Squadron's guidon to Lt. Col. Joshua Koslov, 755th OSS commander, during a change of command ceremony at Davis-Monthan Air Force Base, Ariz., July 9, 2015. The commander is responsible for group support functions such as intelligence, current operations, plans and exercises, weapons and tactics, and operational support. (U.S. Air Force photo by Airman 1st Class Chris Drzazgowski/Released)