Baedeker to have three of his four sons − Hans, Ernst and Dietrich − beside him in the firm, as editors and writers. Karl Baedeker III, the fourth son, entered academia and rose to become a professor of physics at the University of Jena. He was killed in action at the Battle of Liège in August 1914. It was his son Karl Friedrich who revived Verlag Karl Baedeker after the Second World War. During his reign, which lasted over 50 years, Fritz produced 73 new "Baedekers", as they came to be known universally. The Baedeker travel guides became so popular that
Karl Deichgräber In 1951, he was partially reinstated as "professor of retraining" ("Professor zur Wiederverwendung"), but only in 1957 did he receive his old position as professor of classical philology, after succeeding emeritus professor Kurt Latte, who had been expelled by the Nazis, but had returned to Göttingen. From then on, Deichgräber taught at Göttingen until he retired in April 1968. He was succeeded by Klaus Nickau. Karl Deichgräber Karl Marienus Deichgräber (10 February 1903, Aurich, Province of Hanover – 16 December 1984, Bovenden) was a German classical philologist. Deichgräber was a member of the Nazi Party. Karl Deichgräber studied at the