The German submarine U-505, captured by the US Navy during World War II, is on permanent display at the Griffin Museum of Science and Industry in Chicago.Griffin Museum of Science and IndustryOver eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II.A treasure trove of vital German intelligence, the submarine's capture was top-secret.See inside the U-boat, now a permanent exhibit at Chicago's Griffin Muse…