181IW/PAS
181st Intelligence Wing, 113th Air Support Operation Squadron members conduct operation exercises inside their mobile tactical action center during exercise Polar Plunge, Jan. 07, 2015 Hulman Field, Terre Haute, Indiana. This mobile capability allows the unit to respond as required, regardless of terrain or weather, and establish beyond line-of-sight communications between the Indiana National Guard and Civil authorities. (Photo by Senior Master Sgt. John S. Chapman/Released)