Donald Duck typically wears a baseball cap.
Friedrich Wilhelm Schubert -LRB- 20 May 1799 in Konigsberg -- 21 July 1868 in Konigsberg -RRB- was a German historian .. Konigsberg. University of Konigsberg. He studied at the universities of Konigsberg and Berlin , becoming an associate professor at Konigsberg in 1823 .. Konigsberg. University of Konigsberg. Berlin. University of Berlin. In 1826 he was named a full professor of medieval and modern history and of constitutional law at the university .. medieval. medieval history. modern history. modern history. constitutional law. constitutional law. He was a member of the Frankfurt National Assembly and Erfurt Union Parliament .. Frankfurt National Assembly. Frankfurt National Assembly. Erfurt Union Parliament. Erfurt Union Parliament. He held a seat in the Prussian Lower Chamber -LRB- 1849 -- 52 , 1858 -- 63 -RRB- and from 1864 onward , represented the University of Konigsberg at the Prussian House of Lords .. Konigsberg. University of Konigsberg. Prussian House of Lords. Prussian House of Lords