Petty Officer 2nd Class William Hakes, U.S. Navy, grabs the door of a Humvee as Petty Officer 2nd Class Kenneth MacDonald U.S. Navy, grabs the bumper to guide the vehicle to the dock at Gladstone, Australia, on Oct. 9, 1999. Humvees and other light combat vehicles were off-loaded from the Maritime Prepositioning Ship SS Gopher State (T-ACS 4) by crane for Exercise Crocodile '99. Exercise Crocodile '99 is a combined U.S. and Australian military training exercise being conducted at the Shoalwater Bay Training Area in Queensland, Australia.