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How the Priceless Hope Diamond Traveled Through USPS

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How the Priceless Hope Diamond Traveled Through USPS

Short | 02:05

See Tom Cavanagh explain how the Hope Diamond came to the Smithsonian Institution.

More About This episode

Tom unlocks some of the Smithsonian's most compelling mysteries. Can an artist outsmart the world's top spies? How does a missile filled with mail make a political statement to the world? These questions-and many more-will be answered.

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