Johan Gottlieb Gahn died on 1818-12-08.
Johan Gottlieb Gahn was born on 1745-08-19.
Somewhere in sweeden.
Manganese was discovered as an element in 1774 by Swedish chemist Johan Gottlieb Gahn.
Proposed to be an element by Carl Wilhelm Scheele in 1774, manganese was discovered by Johan Gottlieb Gahn, a Swedish chemist
The element manganese was not discovered by a single individual. It has been known since ancient times, but one of the key figures in its recognition as a distinct element was Johan Gottlieb Gahn, a Swedish chemist who isolated manganese in 1774.
Selenium was discovered in 1817 by Jons Jakob Berzelius and Johann Gottlieb Gahn in Sweden.
Harry C. Gahn died on 1962-11-02.
Some early investigators isolated compounds of the metal, but it was Swedish chemist Carl Wilhelm Scheele who first recognized the elemental nature of manganese. Shortly thereafter, Johan Gottlieb Gahn, his colleague, isolated the pure element in 1774. Links are provided.
Gottlieb Hesch died in 1970.
Gottlieb Duttweiler died in 1962.
Gottlieb Muffat died in 1770.
Gottlieb Welté died in 1792.