Christian Lous Lange
Christian Lous Lange was a Norwegian historian, educator, and political scientist who served as Secretary-General of the Inter-Parliamentary Union (IPU) for a quarter-century (1909–1933). The first secretary of the Norwegian Nobel Committee, Lange guided the IPU through World War I and authored the monumental 'Histoire de l'internationalisme', receiving the 1921 Nobel Peace Prize with Hjalmar Branting.