U.S. Air Force loadmasters from the 317th Airlift Group talk as they prepare a C-130J Super Hercules for flight July 29, 2015, at Dyess Air Force Base, Texas. Loadmasters are responsible for performing a variety of airdrops including Joint Precision Airdrop System bundles, which use the Global Positioning System to accurately deliver bundles to designated drop zones (U.S. Air Force photo by Airman 1st Class Autumn Velez/Released).