U.S. Marines assigned to Marine Aerial Refueler Transport Squadron (VMGR) 252 attend a pre-flight brief on Marine Corps Air Station Cherry Point, N.C., Dec. 2, 2014. VMGR-252 conducted fixed wing aerial refueling exercises with Marine Attack Squadron 223 and Marine Electronic Warfare Training Squadron 1. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves/Released)