About Kristian Welhaven
Kristian Welhaven was a Norwegian police officer. He was chief of police of Oslo for 27 years, from 1927 to 1954. He was a leading force in establishing an organized Norwegian intelligence service before World War II, and in re-establishing it after the war. During the war years Welhaven was arrested by the Germans and imprisoned in both Norway and Germany, before spending the remainder of the war as a civilian internee in Bavaria. In addition to these three he was a first cousin of Hjalmar Welhaven.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.