Maj. Ryan Corrigan sits in the cockpit of an F-16 Fighting Falcon during sunrise, Sept. 9, 2013, at McEntire Joint National Guard Base, S.C. Members of the 169th Fighter Wing are conducting a certified readiness evaluation, which assesses their ability to operate safely and efficiently in a deployed chemical combat environment. Corrigan is with the 157th Fighter Squadron, South Carolina Air National Guard. (U.S. Air National Guard photo/Staff Sgt. Jorge Intriago)