U.S. Air Force Senior Airman Ryan Muller gets a last minute briefing from his instructors during a live-fire exercise at Joint Base McGuire-Dix-Lakehurst, N.J. on July 1, 2014.
Muller is a tactical air control party specialist from the New Jersey Air National Guard's 227th Air Support Operations Squadron, which is based out of Atlantic City Air National Guard Base, N.J. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released). Original public domain image from Flickr