September 17, 1826 — July 20, 1866

Bernhard Riemann

Bernhard Riemann was a German mathematician whose profound and novel...

September 17, 1743 — March 29, 1794

Marie-Jean-Antoine-Nicolas de Caritat, marquis de Condorcet

Marie-Jean-Antoine-Nicolas de Caritat, marquis de Condorcet was a...

September 17, 879 — October 7, 929

Charles III

Charles III was the king of France (893–922), whose authority came...

September 17, 1857 — September 19, 1935

Konstantin Tsiolkovsky

Konstantin Tsiolkovsky was a Russian research scientist in aeronautics...

February 11, 1800 — September 17, 1877

William Henry Fox Talbot

William Henry Fox Talbot was an English chemist, linguist, archaeologist,...

September 17, 1937 — June 28, 2024

Orlando Cepeda

Orlando Cepeda was a Puerto Rican professional baseball player who...

September 17, 1900 — August 13, 1985

J. Willard Marriott

J. Willard Marriott was an American businessman who founded one of...

September 10, 1863 — September 17, 1945

Charles E. Spearman

Charles E. Spearman was a British psychologist who theorized that...