U.S. Air Force Tech Sgt. Scott Johnson, a munitions system specialist with Advanced Airlift Tactics Training Center (AATTC), Missouri Air National Guard, simulates a missile launch against a C-130 Hercules, during a training exercise at Fort Huachuca, Ariz., June 17, 2014. Various national C-130 Hercules aircrews, participate in two-week tactics courses hosted by the AATTC attached to the 139th Airlift Wing, Missouri Air National Guard. (U.S. Air Force photo by Senior Airman Patrick P. Evenson/Released)