U.S. Marines with Marine Medium Helicopter Squadron (HMM) 364, Marine Aircraft Group 39, 3rd Marine Aircraft Wing (MAW), prepare a CH-46 Sea Knight helicopter for flight at Marine Corps Base Camp Pendleton, Calif., May 15, 2014. 3rd MAW partnered with the California Department of Forestry and Fire Protection to conduct aerial firefighting against several wildfires ablaze in San Diego County. (U.S. Marine Corps photo by Sgt. Keonaona C. Paulo, 3rd MAW Combat Camera/Released)