In Albuquerque's National Museum of Nuclear Science and History, there's a small antique vial that once contained a wildly popular drug called Radithor. How did this doctor-approved "cure-all" end up destroying countless lives?Inside Chicago's Museum of Science and Industry there's a giant World War Two Submarine. It's a German "U-Boat", known by its infamous number, 5-0-5. But during the war U-505 mysteriously vanished. How did U-505 end up in Chicago, and how did its sudden disappearance from battle nearly 70 years ago help bring Germany's invincible U-Boat fleet to its knees?Secured in the archives of the New Jersey State Police Museum is a faded piece of paper inscribed with sloppy handwriting and a curious insignia. It's a ransom note from what's been called "The Crime of the Century."For even more Mysteries at the Museum, head to discovery+. Go to discoveryplus.com/mystery to start your 7-day free trial today. Terms apply.Find episode transcripts here: https://mysteries-at-the-museum.simplecast.com/episodes/radithor-u-boat-ransom-note