Black Flag

On the eve of Germany''s surrender in May 1945, Grossadmiral Karl Dnitz commanded thousands of loyal and active men of the U-boat service. Still fully armed and unbroken in morale, enclaves of these men occupied bases stretching from Norway to France, where cadres of U-boat men fought on in ports that defied besieging Allied troops to the last. At sea U-boats still operated on a war footing around...