U.S. Air Force Tech. Sgt. Matt Martindell, assigned to the 139th Security Forces Squadron, Missouri Air National Guard, sits at the front desk at the 139th Airlift Wing’s new visitor center at Rosecrans Air National Guard Base, Mo., Jan. 3, 2014. The Visitor Center issue visitor’s passes to non-base personnel after a background check. (U.S. Air National Guard photo by Tech. Sgt. Theo Ramsey/Released)