William James Sidis, the Man who Knew Everything - Historic Mysteries

William James Sidis is considered the smartest man who ever lived, with an IQ of 300. His theories baffle us today, but did this genius see something we don’t?

Bio of William Sidis

Who is the smartest person on earth currently? How? - Quora

5 Habits of William Sidis — Possibly the World's Most Intelligent

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The Tragedy of William Sidis: A Genius Who Could Have Changed the

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William James - Wikipedia

William James SIDIS - The Tribes and The States, PDF

The Box of Oddities

William James Sidis (1898-1944) - Find a Grave Memorial

William James Sidis Is Likely the Smartest Man to Have Ever Lived