Heinrich August Winkler (born 19 December 1938 in Königsberg) is a German historian. With his mother he joined the westward flight in 1944, after which he grew up in southern Germany, attending a Gymnasium in Ulm. He then studied history, political science, philosophy and public law at Münster, Heidelberg and Tübingen. In 1970 he became professor at the Free University of Berlin. From 1972 to 1991 he was professor at the University of Freiburg. Since 1991 he has held a chair of modern history at the Humboldt University Berlin. He has been a member of the Social Democratic Party of Germany (SPD) since 1962, and has ties to numerous prominent politicians within that party, including former Chancellor Gerhard Schröder. He is the author of a book detailing a comprehensive political history of