Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Norwegian politician
Nils Otto Hesselberg (1844–1929) was a Norwegian politician for the Liberal Party. He was Chief of Kristiania Police department (1883–1906), secretary to Norway's Council of State (1906–1920), and was appointed state secretary in the first government of Prime Minister Gunnar Knudsen (1908–1910).