Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Biography
National socialism.
Technische Universität Braunschweig--History.
Princeton subject headings:
Political persecution--Germany--Braunschweig.
Technische Hochschule Carolo-Wilhelmina zu Braunschweig--Faculty--Biography.
Technische Hochschule Carolo-Wilhelmina zu Braunschweig--History--1930-1945.