Which Happened First?

Hans Hahn

Hans Hahn
Image: Theo Bauer · CC BY-SA 4.0 · source

Hans Hahn was an Austrian mathematician and philosopher who made contributions to functional analysis, topology, set theory, the calculus of variations, real analysis, and order theory. In philosophy he was among the main logical positivists of the Vienna Circle.

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

Who was born first?

Timeline

  1. Guido FubiniJanuary 19, 1879 – June 6, 1943
  2. Hans Hahn (this page)September 27, 1879 – July 24, 1934
  3. Johannes Nicolaus BrønstedFebruary 22, 1879 – December 17, 1947
  4. Leonid MandelstamMay 4, 1879 – November 27, 1944
  5. Owen Willans RichardsonApril 26, 1879 – February 15, 1959
  6. Pierre CérésoleAugust 17, 1879 – October 23, 1945

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Hans Hahn (September 27, 1879 – July 24, 1934) · Which Happened First?