ハンプトン・ローズ海戦
USS "Merrimack, also improperly Merrimac", was a steam frigate, best known as the hull upon which the ironclad warship CSS "Virginia" was constructed during the American Civil War. The CSS "Virginia" then took part in the Battle of Hampton Roads (also known as "the Battle of the "Monitor" and the "Merrimack"") in the first engagement between ironclad warships.