Marines Sling-Load Humvee During Tactics Exercise Marines prepare a Humvee for transport via sling load by a CH-53E Super Stallion helicopter during an assault support tactics exercise at Landing Zone Bull, Chocolate Mountain Aerial Gunnery Range, Calif., Oct. 12, 2015. U.S. Marine Corps photo by Cpl. Summer Dowding SHARE: Download: Full Size (1.15 MB) Tags: Photo Essays, Ch-53E Super Stallion, Sling-Load Operations, U.S. Marine Corps, HELICOPTER, All images, Humvee Credit: Marine Corps Cpl. Summer Dowding VIRIN: 151012-M-UU051-431.JPG Photo Gallery