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GUPPY: The U.S. Navy Submarine Program That History Almost ForgotGUPPY aimed to modernize American submarines, starting with reverse engineering German Type XXI U-boats. -The program, which ran from 1947 to 1963, included multiple iterations, such as GUPPY I ...
German forces in Denmark had surrendered ... Type XXI U-boats and used them to developed their own submarine technology. The Type XXI design inspired the Soviet Union Whiskey-class and the U.S ...
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Germany orders four more Type 212CD submarinesThe German Bundestag and Federal Government have granted approval for the acquisition of additional Type 212CD submarines as part of the German-Norwegian submarine programme with Thyssenkrupp ...
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