56th OSS change of command
Col. Pete Schaub, 56th Operations Group commander, passes the guidon to Lt. Col. William Jones Monday as he assumes command of the 56th Operations Support Squadron as Senior Master Sgt. Matthew Grengs, 56th OSS Aviation Resource Management superintendent, looks on. Lt. Col. Matthew Willis relinquished command during the change-of-command ceremony. (U.S. Air Force photo/ Airman 1st Class Tracie Forte)