Who Was the Greater Genius? A Complete Comparison
An American autodidact described as "the smartest man in America"
Read full biography of Christopher Langan → · In-Depth Article →
An Irish businessman & information technologist
Read full biography of Walter O'Brien (Obrien) → · In-Depth Article →
Based on estimated IQ scores, Walter O'Brien (Obrien) (IQ 197) ranks higher than Christopher Langan (IQ 174). However, both made extraordinary contributions.
Christopher Langan had an estimated IQ of 174 while Walter O'Brien (Obrien) had an estimated IQ of 197.
Christopher Langan is known for: Cognitive-Theoretic Model of the Universe. Walter O'Brien (Obrien) is known for: Inspiration of the television series Scorpion.
Yes. Both Christopher Langan and Walter O'Brien (Obrien) are universally regarded as among history's greatest intellects.