Karl Dietrich Bracher
Karl Dietrich Bracher (13 March 1922 – 19 September 2016) was a German political scientist and historian of the Weimar Republic and Nazi Germany. Born in Stuttgart, Bracher was awarded a Ph.D. in the classics by the University of Tübingen in 1948 and subsequently studied at Harvard University from 1949 to 1950. During World War II, he served in the Wehrmacht and was captured by the Americans while serving in Tunisia in 1943. He was then held as a POW in Camp Concordia, Kansas. Bracher taught at the Free University of Berlin from 1950 to 1958 and at the University of Bonn since 1959. In 1951 Bracher married Dorothee Schleicher, the niece of Dietrich Bonhoeffer. They had two children.
Karl Bittel
Karl Bittel was born in Darmstadt. His father was a bank worker. He attended school at Freiburg in the south-west of Germany, across the Rhine from Mulhouse. He passed his school final exams in 1911. By that time he had already co-founded a Freiburg Wandervogel youth group, for which he produced a news-sheet. Then, between 1911 and 1915, he studied Economics (""), Law and History at the universities of Heidelberg, Freiburg and Tübingen. It was while he was at Tübingen that he joined the , a (relatively) forward looking student fraternity. He received his doctorate from Tübingen in 1915 for a dissertation on the consumer-co-operative movement pioneer, Eduard Pfeiffer.