Balthazar Mathias Keilhau was a Norwegian geologist and mountain pioneer. He is regarded as the founder of the discipline of geology in Norway, and has also been credited for the discovery of the Jotunheimen mountain range. Wikipedia
Born: November 2, 1797, Gjøvik
Died: January 1, 1858 (age 60 years)
Education: University of Oslo
Award: Order of Vasa