Which Happened First?

Per Teodor Cleve

Per Teodor Cleve
Image: Osti, Heinrich, 1826-1914 · Public domain · source

Per Teodor Cleve was a Swedish chemist, biologist, mineralogist and oceanographer. He is best known for his discovery of the chemical elements holmium and thulium.

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

Who was born first?

Timeline

  1. Émile DuclauxJune 24, 1840 – May 3, 1904
  2. Émile LemoineNovember 22, 1840 – February 21, 1912
  3. Friedrich KohlrauschOctober 14, 1840 – January 17, 1910
  4. Lars Fredrik NilsonMay 27, 1840 – May 14, 1899
  5. Per Teodor Cleve (this page)February 10, 1840 – June 18, 1905
  6. Viktor KnorreOctober 4, 1840 – August 25, 1919

Related

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Per Teodor Cleve (February 10, 1840 – June 18, 1905) · Which Happened First?