JUNGLE TRAINING U.S. Navy Seaman Daniel J. Nelson, an electricitan assigned to Naval Mobile Construction Battalion 5, catches his breath after being submerged in water during a 3.4-mile endurance course at U.S. Marine Corps Jungle Warfare Training Center, Camp Gonslaves, Okinawa, Japan, April 25, 2008. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 022889-U-HZM72-495.jpg Photo Gallery