Which Happened First?

Johan Gottlieb Gahn

Johan Gottlieb Gahn
Image: Cardon, Johan Elias (1802 - 1878) · Public domain · source

Johan Gottlieb Gahn was a Swedish chemist and metallurgist who isolated manganese in 1774.

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

Who was born first?

Timeline

  1. Johann III BernoulliNovember 4, 1744 – July 13, 1807
  2. John JeffriesFebruary 5, 1744 – September 16, 1819
  3. Caspar WesselJune 8, 1745 – March 25, 1818
  4. Johan Gottlieb Gahn (this page)August 19, 1745 – December 8, 1818
  5. Johann Hieronymus SchröterAugust 30, 1745 – August 29, 1816
  6. Giuseppe PiazziJuly 16, 1746 – July 22, 1826

Related

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Johan Gottlieb Gahn (August 19, 1745 – December 8, 1818) · Which Happened First?