Mysteries at the Museum

The discovery of makeshift dummy heads linked to Alcatraz; WWII Enigma code machine; Fiji mermaid art relic.

The 1906 San Francisco earthquake with a vintage fire engine; a 10,000 year-old mastodon skeleton reveals a shocking story.

Coos Bay Histrorical Society; a weapon of mass destruction sent from the Japanese to the US mainland during WWII.

National Museum of the US Air Force; Scripps Institution; Bonnie and Clyde's rifle; bizarre deep-sea fish.

Chicago's Field Museum; Isabella Stewart Gardner Museum; a T-rex skeleton; Slinky and McKinley's nightshirt.

A vial of the drug Radithor at The National Museum of Nuclear Science; a German U-Boat at Chicago's Museum of Science and Industry.