Per Teodor Cleve

Swedish chemist who discovered holmium and thulium (1840-1905).

Born February 10th, 1840 in Storkyrkoförsamlingen.

Died June 18th, 1905 at 65 years old in Uppsala, Uppsala Cathedral Assembly. [ref]

Occupations
biologist, botanical collector, botanist, chemist, geologist, mineralogist, oceanographer, scientific collector, scientist, university teacher, zoologist
Wikipedia

Life has more meaning in the face of death. Robert Greene