M School was an "espionage academy run by the Red Army", c. 1920s.[1]

Two of its notable attendees were Wilhelm Zaisser and Ernst Wollweber,[1] who later became very influential in the intelligence activities of East Germany and West Germany in the Cold War.

Notes

edit
  1. ^ a b Höhne, Heinz & Zolling, Hermann (1972). The General Was a Spy. New York: Coward, McCann & Geoghegan. p. 195. (Published in Germany as Pullach Intern, 1971, Hoffman and Campe Verlag, Hamburg)