• Born date: 1902-07-28
  • Born in: Austria-Hungary
  • Death date: 1994-09-17
  • Death in: England
Karl Popper

Karl Raimund Popper CH FBA FRS (28 July 1902 – 17 September 1994) was an Austrian-British philosopher and professor at the London School of Economics. He is generally regarded as one of the greatest philosophers of science of the 20th century.