U.S. Marines slide from a CH-46E Sea Knight helicopter. U.S. Marines assigned to Marine Expeditionary Unit 22 slide from a CH-46E Sea Knight helicopter to the flight deck of the amphibious assault ship USS Kearsarge (LHD 3) during a fast rope exercise in the Atlantic Ocean on Aug. 8, 2007. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 744276-Y-TTG61-691.jpg Photo Gallery