By A Mystery Man Writer
Mechanical gyroscopes are beginning to be replaced by ring-laser or hemispherical-resonator ones, but most ships retain a traditional magnetic compass as a backup—just in case.
USS Enterprise (CV-6) - Wikipedia
Full History – Battleship New Jersey
Battles that Changed History: DK, Smithsonian Institution
The American Home Front and World War II (U.S. National Park Service)
Sea History 180 - Autumn 2022 by National Maritime Historical
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The Duchess Countess, Book by Catherine Ostler
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Anna Deavere Smith: This Ghost of Slavery - The Atlantic