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?

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

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

The Sad Tale of William James Sidis - The Smartest Man Who Ever

20 Amazing Polyglots in History That Most People Didn't Know About

Lucian's True Story: Wild Sci-Fi fiction from 100 AD - Historic

The sad story of the MOST INTELLIGENT MAN IN THE WORLD - Res Humana

William James - Wikipedia

History detectives solve photo mystery

The Story of the Smartest Man Who Ever Lived and Why You Haven't

Who was William James Sidis?, Trivia Questions