There were actually 6 Iowa class battleships. Illinois (BB 65) and Kentucky (BB 66). Illinois was only 22% complete when she was scrapped, but Kentucky made it to more than 70% complete and was actually launched. They messed around with her for more than a decade, Including a conversion to an all missile armament. When Wisconsin went aground in the 50's, the bow of Kentucky was cut off and used to repair Wisconsin. So that much of her still remains. Oddly, they even made a new bow for her, but that just sat on the deck until she was finally scrapped.
And their rather unusual steam turbine engines were pulled to use in a couple of fleet tenders built in the 50s, something that proved to be a saving grace when the Iowas were reactivated in the mid-80s. Even though they did pull in quite a few reservists to teach the new guys how to run their systems, they already had engineers trained on the powerplants.
