U.S. Air Force Master Sgt. Jon M. Oliver, a TACP from the 169th Air Support Operations Squadron in Peoria, Ill., calls in a close air support mission with a A-10 Thunderbolt II from the 127th Wing, Selfridge Air National Guard Base, Mich., during Operation Northern Strike 2014 near Grayling, Mich., Aug. 14, 2014. Operation Northern Strike 2014 is a joint multinational combined arms training exercise conducted in Michigan. (U.S. Air National Guard photo by Master Sgt. Scott Thompson/released)
Master Sgt. Scott Thompson
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