The German Submarine branch of the Kriegsmarine was one of the most fear-inducing branches of the German military apparatus ...

During the initial stages of the war, there was some talk among Kriegsmarine admirals to send a flotilla of U-boats to the ...

The U.S. Navy's use of pigeons began decades before World War II, but the birds found their most critical mission during the war—flying messages from submarine-hunting blimps during a time when radio ...