BRIDGE WORK U.S. Navy Petty Officer 1st Class Bobby Wilson, a Seabee assigned to Naval Mobile Construction Battalion 1, is one of the first to cross a near-complete, medium girder bridge as part of training for the two-week MGB Course at Gulfport, Miss., Jan. 29, 2007. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 072914-L-VSX73-329.jpg Photo Gallery