U.S. Marine Corps Gunnery Sgt. Perry J. Miller, Crew Chief with Marine Heavy Helicopter Squadron 466 (HMH-466), Marine Aircraft Group 16 (MAG-16), 3rd Marine Aircraft Wing (3rd MAW) from Marine Corps Air Station (MCAS) Miramar, San Diego, Calif. observes flight operations while flying in a CH-53E Super Stallion transport helicopter at Marine Corps Mountain Warfare Training Center (MCMWTC) Bridgeport, California while conducting detachment operations during Mountain Exercise (MTNEX) 6-13, Oct 18, 2013. HMH-466 conducted squadron training and combined arms operations at MCMWTC Bridgeport, in order to continue pre-deployment training program (PTP) requirements in support of MTNEX 6-13. (Official U.S. Marine Corps photograph by Master Sgt. Daniel F. Kauppila, 3rd Marine Aircraft Wing, Combat Camera/Released)