East Berlin

East Berlin existed between 1949 and 1990. It comprised the eastern regions of Berlin and consisted of the Soviet sector of Berlin that was established in 1945. The American, British, and French sectors became West Berlin, a part strongly associated with West Germany. — Wikipedia

Ingeborg Rapoport: An Honour Overdue -

The scientist of partial Jewish descent was not allowed to graduate by the Nazis because of her religious background.