120829-N-RI884-039 PEARL HARBOR (Aug. 29, 2012) A chief petty officer (CPO) select mans a .50-caliber machine gun during a general quarters drill at the Legacy Academy aboard the Battleship Missouri Memorial at Joint Base Pearl Harbor-Hickam. The Legacy Academy is a six-day course in which the CPO Selects live aboard the WWII-era ship learning hands-on lessons about the history and heritage of the U.S. Navy and the CPO community. (U.S. Navy photo by Mass Communication Specialist 2nd Class Daniel Barker/Released)