POI's creator (Voyajo Team)
USS Cavalla (SS/SSK/AGSS-244), a Gato-class submarine, was a ship of the United States Navy named for the cavalla, a salt water fish of the pompano family inhabiting waters off the eastern coast of the Americas from Cape Cod to Río de la Plata. was laid down on 4 March 1943 by Electric Boat Co (...) (from Wikipedia)