South Carolina Air National Guard F-16 Fighting Falcon
U.S. Air Force fighter pilots with the 157th Fighter Squadron, South Carolina Air National Guard at McEntire Joint National Guard Base, S.C., taxi F-16 fighter jets back to position on the flight line after landing from flying a mission during the Readiness Exercise, April 12, 2013. Members of the 169th Fighter Wing are preparing for a Phase I and II Readiness Inspection, which evaluates a unit?s ability to deploy, then operate and launch missions in a chemical combat environment. (U.S. Air National Guard photo by Tech. Sgt. Caycee Watson/Released)