USS Kamehameha (SSBN-642)
USS Kamehameha (SSBN-642) (called Kamfish by her crew), a Benjamin Franklin-class ballistic missile submarine, was the only ship of the United States Navy to be named for Kamehameha I, the first King of Hawaii (c. 1758-1819). She is one of only two ships of the United States to be named after a monarch.a She was later reclassified as an attack submarine and redesignated SSN-642.
The ship's motto was Imua, which roughly translates (from the Hawaiian) as "go forth and conquer." Another motto used by her crew was Kam do.
Read more about USS Kamehameha (SSBN-642): Construction and Commissioning, Service History, Conversion To Attack Submarine, Decommissioning and Disposal, Commemoration