U.S. airmen with the Indiana Air National Guard, 181st Intelligence Wing Security Forces Squadron look over aerial map during Military Operations on Urban Terrain exercises July 20, 2013, at the Combat Readiness Training Center, Alpena, Mich. (U.S. Air National Guard photo by Senior Master Sgt. John S. Chapman/Released)
<br>Unit: 181st Intelligence Wing
Senior Master Sgt. John Chapman
Taken on 20 July 2013
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