" [Otto Braun or Prussia's Democratic Mission. A Biography'. (Propyläen, 1977). External links Archive of Otto Braun Papers at the International Institute of Social History 1872 births 1955 deaths Candidates for President of Germany Politicians from Königsberg People from the Province of Prussia Social Democratic Party of Germany politicians Members of the Weimar National Assembly Members of the Reichstag of the Weimar Republic Members of the Prussian House of Representatives Emigrants from Nazi Germany to Switzerland Prime Ministers of Prussia Finance ministers of Prussia Agriculture ministers of Prussia People from Locarno Reichsbanner Schwarz-Rot-Gold members