Vetehinen class submarines (1930)
Finnish Navy (Merivoimat): 3 submarines (1931-1950); Vetehinen, Vehiisi, Iku-Turso. The three Vetehinen class were the first Finnish submarines, ordered from the covert IVS design bureau in the Hague. They were partly inspired by the German WWI 1917 UC-III class but had horizontal tubes alongside the hull. Given their size and general design they are often … Read more