Chief Master Sergeant Kevin Peterson, 28th Bomb Wing command chief, checks identification cards at the Patriot Gate with Airman 1st Class Travis Overly, 28th Security Forces Squadron defender, at Ellsworth Air Force Base, S.D., July 30, 2013. The chief will be visiting various work sections across the base meeting with Airmen to better understand their daily tasks and to experience firsthand challenges they face each day. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle/Released)