U.S. Navy Lt. Cmdr. Michael Carr, left, pins Chief Warrant Officer Kajuna Strickland, both with Naval Mobile Construction Battalion 1, with an Officer Seabee Combat Warfare pin Oct. 1, 2013, during Operation Bearing Duel 2013 in Hattiesburg, Miss. Operation Bearing Duel is a naval mobile construction battalion field training exercise designed to prepare Seabees to deploy and conduct operations in a contingency environment. (U.S. Navy photo by Chief Mass Communication Specialist Kim Martinez/Released)