A CH-47"Chinook"helicopter from B Co. 7/158th Aviation, Kansas City MO, circles Fort McCoy Airfield as it demonstrates High-Mobility Multipurpose Wheeled Vehicle (HMMWV) sling load operations for members of various U.S. Army Reserves Chemical Companies participating in sling load training, conducted by the 401st Chemical Company, Boston, Mass. This is one of many activities in support of Operation Red Dragon, a joint civilian-military exercise to test coordinated response to a simulated nuclear and chemical bomb attack at Fort McCoy, Wis., from June 23, 2005 to June 24, 2005. (U.S. Army photo by STAFF SGT. Brian D. Lehnhardt) (Released)