Gustav Abb (23 February 1886 in Berlin – 28 April 1945) was a German Nazi librarian. Career Abb was the son of Wilhelm Abb, a Geheimrat, one of the highest of ranking officials in the Imperial Court of the Holy Roman Empire. Abb studied history, German Studies, and philosophy at Freiburg im Breisgau and Berlin. He went Gustav Abb received his doctorate in 1911 from the Friedrich-Wilhelms-Universität, now known as the Humboldt University of Berlin. His thesis was written on the history of the Chorin Cloisters (Geschichte des Klosters Chorin) in Brandenburg. That same year, he began working as a trainee at the Greifswald University Library. He went on to become an assistant at Göttingen State and University Library. From 1921 to 1925 he was Chairman of the Prussian Library Affairs Advisory Council. In 1923 he became library director of the Prussian State Library. He joined the Nazi Party in 1933 after the party's rise to power and in 1935 he became director of the University Library in Berlin. From 1937 he was chairman of the Association of German Librarians (VDB). In the year after the Anschluss, on 30 May 1939 he declared in the opening speech at the annual meeting of the VDB in Graz, paying homage to Adolf Hitler, he praised him as the creator and expander of the German Reich. During World War II, Abb was given the rank of SS-Sturmbannführer and deployed in July 1940 as head of the central administration of the libraries (Leiter der Hauptverwaltung der Bibliotheken) in occupied Poland. He was also a member of the Einsatzstab Reichsleiter Rosenberg. After the German attack and invasion on the Soviet Union in 1941, he was made commissioner for the protection of libraries in the ERR, an organization responsible for looting libraries and archives. “…From the very beginning of the establishment of the Staatsbibliothek Krakau, special importance was given to materials related to the natural sciences, mathematics, geography and medicine. In the fiscal year 1940-1941, the amount of money spent on book purchases was surpringly high.” The Germans recognized the value of the scientific collection, and from 1941 through 1944, 35,599 books were borrowed by 2,621 patrons, mostly German civil servants and military personnel. Polish civilians were not allowed access to the library during the occupation. Gustav Abb, the German overseer of libraries, decided to send much of the reference collection to Germany in 1944. “Abb