Col. Craig Allton, 90th Security Forces Group commander, passes the 790th Missile Security Forces Squadron guidon to Lt. Col. Christopher Johnson as he assumes command of the squadron during a change-of-command ceremony on F.E. Warren Air Force Base, Wyo., July 2, 2014. Master Sgt. Rebecca McNelley, 790th MSFS first sergeant, stands by to take the guidon back from Johnson. (U.S. Air Force photo by R.J. Oriez)