U.S. Marines prepare to launch a Bridge Erection Boat. U.S. Marines prepare to launch a Bridge Erection Boat from an MK2 vehicle at the Memphis Bridge in Ubaydi, Iraq, on Sept. 28, 2004. The Marines are assigned to Bridge Company Alpha, 1st Marine Division. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 906823-C-EOA45-756.jpg Photo Gallery