The combat and support ships of the Montana Navy. USS BENTON (1861) IRONCLAD RIVER GUNBOAT USS BIG HORN/USCGC BIG HORN (1942) FLEET OILER/Q SHIP USS BUTTE (1968) AMMUNITION SHIP USS CREE (1943) OCEAN TUG USS HALSEY (1943) DESTROYER ESCORT USS HAVRE (1944) PATROL CRAFT ESCORT USS HELENA (1897) GUNBOAT USS HELENA (1939) CRUISER USS HELENA (1945) CRUISER USS HELENA (1987) SUBMARINE USS HOLT (1944) DESTROYER ESCORT USS LEWIS AND CLARK (1965) SUBMARINE USS MARIAS (1944) FLEET OILER USS MICKA (1943) DESTROYER ESCORT USS SACAGAWEA (1942) TUG USS SALISH (1944) TUG USS SHELTON (1944) DESTROYER ESCORT USS SHELTON (1946) DESTROYER USS SIOUX (1898) TUG USS SIOUX (1942) TUG USS STOCKDALE (1943) DESTROYER ESCORT USS YELLOWSTONE (1945) DESTROYER TENDER USS YELLOWSTONE (1980) DESTROYER TENDER