With the German invasion, a radio broadcast coup d'état by Vidkun Quisling followed, and German diplomat Curt Bräuer was sent to Norway to demand the abdication of the Norwegian King Haakon VII and Nygaardsvold's Cabinet.
Order of St. Olav | Olav V of Norway | Stein Olav Hestad | Olav Engelbrektsson | St. Olav | Olav Jørgen Hegge | Olav H. Hauge | Olav Fjell | Olav Duun | Olav Dale | Olav Akselsen | Nils-Olav Johansen | Johann Olav Koss | HNoMS Olav Tryggvason | St. Olav's Cathedral in Oslo | Prince Olav Harbour | Olav Stedje | Olav Skjevesland | Olav Hammer | Olav Gjærevoll | Olav Fykse Tveit | Olav Djupvik | Olav Bjortomt | Martin Olav Sabo Bridge | HNoMS ''Olav Tryggvason'' | Hans Olav Østgaard | Hans Olav Lahlum |