Assumption of command
U.S. Air Force Col. Steven Gregg, 347th Rescue Group Commander, passes the guidon to Lt. Col. Shawn Cochran incoming 41st Rescue Squadron commander, during an assumption of command ceremony at Moody Air Force Base, Ga., Sep. 14, 2012. Prior to assuming command of the squadron, Cochran was a doctoral candidate at the University of Chicago.(U.S. Air Force photo by Airman 1st Class Paul Francis/Released)