Oluf Nicolai Roll
Norwegian engineer, architect and politician / From Wikipedia, the free encyclopedia
Oluf Nicolai Roll (25 October 1818 – 12 November 1906) was a Norwegian engineer, architect and politician. He was responsible for the industrial development of the area around the river Akerselva in Christiania, and served as Director General of Statens Havnevesen from 1861 to 1896.