an Entity references as follows:
USS Pivot (AM-463/MSO-463) was an Aggressive-class minesweeper acquired by the U.S. Navy for the task of removing mines that had been placed in the water to prevent the safe passage of ships. The second ship to be named Pivot by the Navy, AM–463 was laid down 31 March 1952 by Wilmington Boat Works, Wilmington, California; launched 9 January 1954; sponsored by Mrs. Minor C. Heinl; and commissioned 12 July 1954.