Thiele, Thorvald Nicolai
Thorvald Nicolai Thiele was born on December 24, 1838 and died on September 26, 1910. He was a famous mathematician, astronomer and statistician. He is best known for the interpolation and three body problem. He was the first to hypothesize Brownian motion which was derived from his study of cumulants. He founded the Hfnia Insurance Company and acted as their Mathematical Director. He also led the way for the organization of the Danish Society of Actuaries.