Petty Officer 1st Class Dennis Tadlock keeps watch of the camp perimeter U.S. Navy Petty Officer 1st Class Dennis Tadlock, assigned to Naval Mobile Construction Battalion 1, keeps watch of the camp perimeter from a fighting position at Camp Shelby, Miss., on March 10, 2009. More than 200 Seabees, most new to the battalion, are participating in Operation Winter Talon, a field exercise that will test their combat and contingency construction capabilities in a field environment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 664168-I-QUV16-078.jpg Photo Gallery