Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II ... the small boarding party plunged through the conning tower hatch, did everything in its ...

See inside the U-boat, now a permanent exhibit at Chicago's Griffin Museum of Science and Industry ... the small boarding party plunged through the conning tower hatch, did everything in its power to ...

The wreck of a German submarine that sank during World War One has been found in the North Sea and officials believe 23 bodies may be inside it ... The conning tower is described as intact ...