Anders Johan Lexell Anders Johan Lexell Anders Johan Lexell (24 December 1740 – ) was a Finnish-Swedish astronomer, mathematician, and physicist who spent most of his life in Imperial Russia, where he was known as Andrei Ivanovich Leksel (Андрей Иванович Лексель). Lexell made important discoveries in polygonometry and celestial mechanics; the latter led to a comet named in his honour. La Grande Encyclopédie states that he was the prominent mathematician of his time who contributed to spherical trigonometry with new and interesting solutions, which he took as a basis for his research of comet and planet motion. His name was given to a
Anders Sandvig Samlinger") in 1904. Sandvig was at first hired as unpaid curator, but was later appointed the museum's first director. In addition to expanding the museum significantly, Sandvig also traveled extensively to promote ethnological museums, including Vesterheim in Decorah, Iowa. He retired from the museum in 1947, at 85 years of age. Anders Sandvig Anders Sandvig (11 May 1862 – 11 February 1950) was a Norwegian dentist most noted for having founded Maihaugen, an innovative regional ethnological and architectural museum in Lillehammer, documenting the vernacular architecture of Gudbrandsdalen. Sandvig was born at Bud in Møre og Romsdal, Norway. He first worked