170621-M-HR246-0309 CHERRY POINT, N.C. (June 21, 2017) MH-53E Sea Dragon helicopters assigned to the "Vanguards" of Helicopter Mine Countermeasure Squadron (HM) 14 conducts an aerial refuel off the coast of N.C. Marine Aerial Refueler Transport Squadron 252 performed the air to air refueling exercises with HM-14 in a joint effort to improve interservice readiness. (U.S. Marine Corps photo by Lance Cpl. Cody J. Ohira/Released)