A battlefield cross stands in memory of Maj. Elizabeth R. Kealy, a UH-1Y Venom "Super Huey" pilot assigned to Marine Light Attack Helicopter Squadron (HMLA) 169, Marine Aircraft Group 39, 3rd Marine Aircraft Wing, during a memorial service on Marine Corps Base Camp Pendleton, Calif., Feb. 20, 2015. Kealy and co-pilot Capt. Adam C. Satterfield passed away when their helicopter crashed during a training exercise at Marine Corps Air Ground Combat Center Twentynine Palms, Calif. (U.S. Marine Corps photo by Cpl. Darien J. Bjorndal, 3rd Marine Aircraft Wing/Released)