U.S. Air Force Staff Sgt. Aaron Thieroff establishes radio communications with A-10C Warthogs from the Maryland Air National Guard's 175th Wing during joint terminal attack controller proficiency training at 177th Fighter Wing Det. 1, Warren Grove Gunnery Range, N.J., Dec. 18, 2014.
Thieroff is a tactical air control party specialist with the New Jersey Air National Guard's 227th Air Support Operations Squadron. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released). Original public domain image from Flickr