National Geographic explores Adolf Hitler's top secret bombs, tanks, rockets. April 1, 2010— -- A fleet of long-range bombers meant to destroy the New York City skyline. A 1,000-ton tank said to ...

German divers searching the Baltic Sea for discarded fishing nets have stumbled upon a rare Enigma cipher machine used by the Nazi military during World War Two which they believe was thrown overboard ...

Though initially recorded by British intelligence with the intention of gaining information that might be useful for the Allied war effort, the matters discussed in these conversations ultimately ...

The Crosley Corp. in Camp Washington was involved in a top-secret project to build proximity fuzes, which were called “America’s No. 2 secret weapon.” The proximity fuze increased the Allies’ success ...