Hans Olaf Halvor Heyerdahl (8 July 1857- 10 October 1913) was a Norwegian Realist painter. His work was characterized by naturalism and focused largely on portraits and landscape paintings. Heyerdahl was born in Smedjebacken, Sweden. He was the son of Halvor Heyerdahl (1825–1900) and Hilda Margretha Haak (1834-1917). His father was a prominent engi...
Wikipedia link: Click Here