Senior Airman Korina Myers, loadmaster assigned to the 535th Airlift Squadron, directs cargo loading on a C-17 Globemaster III during Exercise TROPIC THUNDER 2017 (XTT17), Joint Base Pearl Harbor-Hickam, Hawaii, April 19, 2017. XTT17 is a two part full spectrum readiness exercise hosted by the 15th Wing to test the individual, organizational and expeditionary readiness of the Airmen stationed at Hickam Field. (U.S. Air Force photo by Tech. Sgt. Heather Redman)