Johan Gottlieb Gahn

a Swedish chemist and metallurgist who discovered manganese in 1774
From: Wikipedia
Born
19 August 1745 Voxna bruk, Hälsingland
From: Wikipedia
Died
8 December 1818 (aged 73) Falun
From: Wikipedia
Nationality
Swedish
From: Wikipedia
Known for
Discovery of manganese
From: Wikipedia
Fields
Chemistry
From: Open Science FrameworkOSF
adultbasic
Sweden
From: Open Science FrameworkOSF
era
1600-1800