U.S. Air Force Master Sgt. Keith Williams, an aircraft armament systems specialist assigned to the 177th Aircraft Maintenance Squadron, 177th Fighter Wing, New Jersey Air National Guard, assembles a GBU-12 Paveway II laser-guided bomb mounted on an F-16C Fighting Falcon aircraft during the first day of the wing's annual load crew competition at Atlantic City Air National Guard Base in Egg Harbor Township, N.J., Jan. 9, 2014.