bn:00440551n
Noun Named Entity
Categories: 18th-century Swedish chemists, Age of Liberty people, 1818 deaths, 19th-century Swedish chemists, 1745 births
EN
Johan Gottlieb Gahn  Gahn J G  J. G. Gahn  Johann Gottlieb Gahn
EN
Johan Gottlieb Gahn was a Swedish chemist and metallurgist who discovered manganese in 1774. Wikipedia
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EN
Johan Gottlieb Gahn was a Swedish chemist and metallurgist who discovered manganese in 1774. Wikipedia
Swedish chemist Wikidata
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