Declassified files and rare interviews reveal the shocking reality of Nazi Germany's Antarctic expeditions. From hidden technology and covert U-boat missions to Admiral Byrd's mysterious postwar ...

Eight days into his first boat command, Karl-Adolf Schlitt made a toilet mistake that would get the whole crew captured or ...

The post-war narrative of the German U-boat efforts follows several stages: the first “Happy Time,” followed by the second “Happy Time,” and then utter destruction by the Allies. In reality, the ...