Question: What was the name of the union ironclad ship?
Disambiguated questions and answers: question: What was the name of the union ironclad ship that fought the confedered ironclad, Virginia on 9 March 1862?
What was the name of the union ironclad ship ordered on 15 October 1861?
What was the name of the union ironclad ship ordered on 16 September 1861?
What was the name of the union ironclad ship based on the USS Monitor?
What was the name of the first two union ironclad ships produced by Eads for use on the rivers?
answer: USS Monitor
USS New Ironsides
USS Galena
USS Montauk, New Ironsides, USS Keokuk, CSS Palmetto State, and CSS Chicora
USS Neosho
USS Neosho and USS Osage
USS Osage
Natural Questions answer: Monitor (from the Wikipedia article "Ironclad warship")