Main Page | See live article | Alphabetical index Two submarines of the United States Navy have been named USS Halibut, for the halibut, a large species of flatfish found on both sides of the Atlantic. The first USS Halibut (SS-232) was a Gato-class submarine that saw action during World War II. The second USS Halibut (SSGN-587), a unique nuclear-powered guided missile submarine designed to carry the Regulus missile, was an important part of the United States's deterrent force in the early years of the Cold War. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.