Keywords: uss missouri ussmissouri pacific ocean pacificocean A Mark 16 20mm Phalanx Close-In Weapons System (CIWS) is fired aboard the battleship USS MISSOURI (BB-63) during the multinational Exercise RIMPAC '90. Official U.S. Navy Photograph, now in the collections of the U.S. National Archives - Online Public Access. A Mark 16 20mm Phalanx Close-In Weapons System (CIWS) is fired aboard the battleship USS MISSOURI (BB-63) during the multinational Exercise RIMPAC '90. Official U.S. Navy Photograph, now in the collections of the U.S. National Archives - Online Public Access. |