Missouri Air Guardsmen build HESCO barriers
Airmen of the 139th Airlift Wing, Missouri Air National Guard build HESCO barriers around buildings on Rosecrans Air National Guard Base, St. Joseph, Mo., July 13, 2011. These barriers are being put into place as a preparative action in case the Missouri River levees are breached. (U.S. Air Force photo by Senior Airman Sheldon Thompson)