U.S. Marines attach a water bull to a CH-53E Super Stallion helicopter. U.S. Marines assigned to Combat Logistics Battalion 26, 26th Marine Expeditionary Unit attach a water bull to a CH-53E Super Stallion helicopter at Camp Atterbury, Ind., on June 13, 2008. The service members are conducting realistic urban training exercises to prepare for deployments later in the year. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 983937-L-ICR10-060.jpg Photo Gallery