Which Happened First?

Jan Łukasiewicz

Jan Łukasiewicz
Image: unknown-anonymous · Public domain · source

Jan Leopold Łukasiewicz was a Polish logician, and philosopher who is best known for Polish notation and Łukasiewicz logic. His work centred on philosophical logic, mathematical logic and history of logic.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Agner Krarup ErlangJanuary 1, 1878 – February 3, 1929
  2. George WhippleAugust 28, 1878 – February 1, 1976
  3. Jan Łukasiewicz (this page)December 21, 1878 – February 13, 1956
  4. Marcel GrossmannApril 9, 1878 – September 7, 1936
  5. Maurice René FréchetSeptember 2, 1878 – June 4, 1973
  6. Walther RitzFebruary 22, 1878 – July 7, 1909

Related

Play a round with Science · 19th century