"1984-01-15Z"^^ . . . "1954-07-01Z"^^ . "1957-07-02Z"^^ . "1951-03-10Z"^^ . "8.2296"^^ . "1964-05-25Z"^^ . "USS Grayback"@en . "1958-03-07Z"^^ . "83.2104"^^ . "5.7912"^^ . "Sunk as a target nearSubic Bay, 13 April 1986" . "1969-05-09Z"^^ . "USS Grayback (SS/SSG/APSS/LPSS-574), the lead ship of her class of submarine, was the second ship of the United States Navy to be named for the grayback, a small herring of commercial importance in the Great Lakes. Her keel was laid down on 1 July 1954 by the Mare Island Naval Shipyard of Vallejo, California. She was launched on 2 July 1957 sponsored by Mrs. John A."@en . "27.78"^^ . . "De Profundis Futurus" . .