STEEL ARMS U.S. Navy Petty Officers 2nd Class Jared Quinn and Justin Rummel, both assigned to the Naval Mobile Construction Battalion 74, construct a timber tower during a training exercise on Camp Shelby, Miss., March 22, 2009. The construction battalion is conducting Operation Winter Talon, an exercise designed to test the battalions combat and contingency construction capabilities. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 032050-L-SHV05-612.jpg Photo Gallery