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Description: O-class submarine of the United States Navy

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O-12:

9 ship citations (2 free) in 9 resources

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O-12 (U.S.S.) (Submarine, naval (conventional); built 1917, in Bridgeport, CT, USA; naming history: O-12 (U.S.S.) (1917); SS-73 (U.S.S.) (1920); Nautilus (II) (1930); registration numbers: O.12 (US Navy); SS.73 (US Navy)) Subscribe to view