Note that this statement is in sharp contrast to the conclusion reached in a previous study of the DPG's relationship to the Third Reich which describes the DPG to be one of the last professional organizations in Germany to expel its Jewish members. Dieter Hoffmann (2001) Zwischen Autonomie und Anpassung: Die Deutsche Physikalische Gesellschaft im Dritten Reich. Max Planck Institute for the History of Science
nap.edu
Williams, J. W. "Peter Joseph Wilhelm Debye" Biographical Memoirs, Vol. 46 (1975) National Academy of Sciences U.S.