What is common between Arvid E. Gillstrom a Swedish and  Bernard Vorhaus?
Arvid E. Gillstrom Arvid E. Gillstrom (13 August 1889 – 21 May 1935), was a Swedish film director and screenwriter. He was born "Arvid Evald Gyllström" in Annedal, Gothenburg, Sweden and died in Hollywood, California.
Björn Kurtén Björn Olof Lennartson Kurtén (19 November 1924 – 28 December 1988) was a Finnish vertebrate paleontologist, belonging to the Swedish-speaking minority of his country.