Who Was the Greater Genius? A Complete Comparison
American historian and member of the Adams political family, descended from two U.S. Presidents
Based on estimated IQ scores, William James Sidis (IQ 250) ranks higher than Henry Adams (IQ 195). However, both made extraordinary contributions.
Henry Adams had an estimated IQ of 195 while William James Sidis had an estimated IQ of 250.
Henry Adams is known for: The Education of Henry Adams, The History of the United States of America 1801–1817. William James Sidis is known for: The Animate And The Inanimate.
Yes. Both Henry Adams and William James Sidis are universally regarded as among history's greatest intellects.