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Group: Ailech (Aileach), Irish kingdom of
People: Johan Gottlieb Gahn
Topic: Oak, Synod of the
Location: Sarpsborg Ostfold Norway

Johan Gottlieb Gahn

Swedish chemist and metallurgist
Years: 1745 - 1818

Johan Gottlieb Gahn (1745 – 1818) is a Swedish chemist and metallurgist who discovers manganese in 1774.

Regions
East Asia (1745 - 1818)
Central Asia (1745 - 1818)
South Asia (1745 - 1818)
The Near and Middle East (1745 - 1818)
Southeast Europe (1745 - 1818)
Central Europe (1745 - 1818)
North Europe (1745 - 1818)
Northeastern Eurasia (1745 - 1818)