The Type XXI U-boot was one of the few types of weapon that, despite being unable to take part in combat, completely changed the character of naval actions at sea. It was the first true submarine in history.
The second part of the incredible restoration of the Wheatcroft collection Panther documented in great detail by the Research Squad featuring work to date including the rebuilding of the engine and turret. Full colour large format images also include technical drawings and pre-restoration including historical background of the subject vehicle.
How Logistics Fuels American Power and Prosperity