Arne Bjerhammar (September 15, 1917 – February 6, 2011) was a Swedish geodesist. He was professor at Royal Institute of Technology (KTH) in Stockholm. He was born in Båstad, Scania in the south of Sweden. He developed a method used to determine the geoid in gravimetric data, as well as a system for electro-optical measuring of distances. He also did research about the Fennoscandian post-glacial rebound. Source: Wikipedia (en)