Keeping aircraft operationally ready
U.S. Marine Corps Lance Cpl. Alberto Lopezsantoyo, right, Marine All-Weather Fighter Attack Squadron 242, 1st Marine Aircraft Wing, power liner, signs a fuel receipt from U.S. Air Force Airman 1st Class Anthony Jackson, 18th Logistics Readiness Squadron, fuel distribution operator, during Exercise Northern Edge 15 at Eielson Air Force Base, Alaska, June 18, 2015. Northern Edge is Alaska’s premier joint training exercise designed to practice operations, techniques and procedures as well as enhance interoperability among the services. Thousands of Airmen, Soldiers, Sailors, Marines and Coast Guardsmen from active duty, Reserve and National Guard units are involved. (U.S. Marine Corps photo by Cpl. Suzanne Dickson/Released)