There's 3 US battleships at Pearl harbor; two sunk and one afloat: USS Arizona & USS Utah, and the USS Missouri.

USN battleships were named after US states; such as the USS Arizona, USS California, USS Nevada, USS New York, USS Texas, USS Tennessee, USS Oklahoma, USS Alabama, USS South Dakota, USS Washington, USS Mississippi, USS West Virginia, USS Utah, etc.

The USS Constitution is a 3-masted Heavy Frigate. In sailing, the masts (bow to stern) on a square-rigged sailing vessel are the Foremast, Mainmast, and the Mizzenmast.

there were 8 frigates on the American sife- the USS Constitution, the USS John Admas, the USS President, the USS United States, the USS Constellation, the USS Boston, The USS New York, and the USS Congress

The USN permanently lost: 1. Battleships USS Arizona, USS Utah, and USS Oklahoma. 2. Aircraft Carriers USS Lexington (at Coral Sea); USS Yorktown (at Midway); USS Hornet (at Santa Cruz Islands); USS Wasp (at Guadalcanal). 3. LIGHT Aircraft Carrier USS Princeton. 4. Six CVE's, Escort Carriers aka "Jeep Carriers."