History: Supposedly the Smartest Man in the World Ever!, M.M. Montoya

William James Sidis is supposedly the world's ever smartest man, a genius like no other geniuses even making Einstein and Elon Musk look dumb. William was an American child prodigy who seemed to have been born with exceptional mathematical and language skills. He is notable for his 1920 book called, The Animate and Inanimate, in which he provides his opinion about the origin of life as seen through the science of thermodynamics.

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The world's smartest people of all time revealed

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13 Most Intelligent People In The History Of The World

Who is the smartest human being that's ever lived? - Quora

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Lunch with Juan Pablo Montoya March 2016 - Motor Sport Magazine

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Renee Montoya, DC Animated Universe