WATER WORLD A U.S. Army soldier assigned to 25th Aviation Regiment's 2nd Battalion swims to the surface during egress training, Marine Corps Base Hawaii, March 20, 2008. The training teaches aviators and aircrew survival skills if an aircraft is immersed in water. SHARE: Download: Full Size (0.1 MB) Credit: VIRIN: 433159-T-BQA53-041.jpg Photo Gallery