TCG Gür (1936)
…served until 1947. During its development and tests in Spain, it was designated Submarino E-1, but actually it was a prototype (lead ship) of the German Type IA submarine. The Netherlands-based NV Ingenieurskantoor voor Scheepsbouw (IvS), a subsidiary of Deutsche Schiff- und Maschinenbau AG-AG Weser, started…