U.S. Marines assigned to Marine Heavy Helicopter Squadron

U.S. Marines assigned to Marine Heavy Helicopter Squadron (HMH) 464, perform service checks on a CH-53E Super Stallion during a cold weather training exercise in Brunswick, Maine, Jan. 20, 2017. HMH-464 conducted the exercise to increase the squadron’s operational readiness in extreme conditions. (U.S. Marine Corps photo by Lance Cpl. Jered T. Stone)