Mobile Diving and Salvage Unit (MDSU) 2 Command Master Chief Scott Brodeur sews on a 1st class petty officer crow for Navy Diver 1st Class Jerrod New, assigned to MDSU-2, during a Tacking on of the Crow frocking ceremony at Joint Expeditionary Base Little Creek-Fort Story. The ceremony is a tradition that dates back to the Royal Navy and the days of the sail. (U.S. Navy photo by Mass Communication Specialist 2nd Class Steven C. Hoskins/Released)