Garry Kimovich Kasparov is a Russian chess grandmaster, former world chess champion, writer, and political activist, whom many consider to be the greatest chess player of all time. From 1986 until his retirement in 2005, Kasparov was ranked world No. 1 for 225 out of 228 months.
Charles Darwin
Charles Robert Darwin was an English naturalist, geologist and biologist, best known for his contributions to the science of evolution. His proposition that all species of life have descended over time from common ancestors is now widely accepted and considered a foundational concept in science.
Bobby Fischer
Robert James Fischer was an American chess grandmaster and the eleventh World Chess Champion. Many consider him to be the greatest chess player of all time.
Karl Marx
Karl Marx was a German philosopher, economist, historian, sociologist, political theorist, journalist and socialist revolutionary. Died March 14, 1883.
Sigmund Freud
Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst. Freud was born to Galician Jewish parents in the Moravian town of Freiberg, in the Austrian Empire.