Sigmund Freud, or Sigismund Schlomo Freud
Sigmund Freud - Austrian psychologist, psychoanalyst, psychiatrist and neurologist. Born on may 6, 1856 in Freiberg, Austrian Empire. Sigmund Freud is best known as the founder of psychoanalysis, which has had a significant impact on the psychology, medicine, sociology, anthropology, literature and art of the XX century.