List of Famous people with last name Sidis

William James Sidis was an American child prodigy with exceptional mathematical and linguistic skills. He is notable for his 1920 book The Animate and the Inanimate, in which he speculates about the origin of life in the context of thermodynamics.

Boris Sidis was a Ukrainian-American psychologist, physician, psychiatrist, and philosopher of education. Sidis founded the New York State Psychopathic Institute and the Journal of Abnormal Psychology. He was the father of child prodigy William James Sidis. Boris Sidis eventually opposed mainstream psychology and Sigmund Freud, and thereby died ostracized. He was married to a maternal aunt of Clifton Fadiman, the American intellectual.