III
“THE KAISER’S SPY” UNDER NATIONAL SOCIALISM. “LEBEN IM NS-STAAT, 1933–1945” *
* “Life in the National Socialist State. 1933–1945,” the title of the final section (dated 28 June 1946) of Oppenheim’s memoir of his life, deposited in the Max Freiherr von Oppenheim Stiftung in Cologne.