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Group: Jamaica (British Crown Colony)
People: Peter Jacob Hjelm
Topic: Fort Dauphin, Massacre of
Location: Ta'Izz Ta`izz Yemen

Peter Jacob Hjelm

Swedish chemist
Years: 1746 - 1813

Peter Jacob Hjelm (2 Oct 1746 - 7 Oct 1813) is a Swedish chemist and the first person to isolate the element molybdenum in 1781, four years after its discovery.

Regions
East Asia (1746 - 1813)
Central Asia (1746 - 1813)
South Asia (1746 - 1813)
The Near and Middle East (1746 - 1813)
Southeast Europe (1746 - 1813)
Central Europe (1746 - 1813)
North Europe (1746 - 1813)
Northeastern Eurasia (1746 - 1813)