A Soldier of 1st Battalion, 119th Field Artillery Regiment, signals to a CH-47 Chinook during cold weather operation at Camp Grayling Joint Maneuver Training Center, Mich., Mar 1, 2014. Twelve M-777 155mm howitzers were sling loaded during the operation. The air temperature was thirty degrees below zero, winds under the rotor blades were 140 miles per hour, and the wind chill under the helicopter reached negative ninety degrees. (Michigan National Guard photo by Staff Sgt. Kimberly Bratic/Released)
Staff Sgt. Kimberly Bratic
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