Author: W. G. Krivitsky
Alternate names: W.G. Krivitsky; Walter G. Krivitsky
Born: 28 Jun 1899
Died: 10 Feb 1941
Bio: Walter Germanovich Krivitsky (June 28, 1899 – February 10, 1941) was a Soviet military intelligence spymaster who defected to the West and revealed plans for the signing of the Molotov–Ribbentrop Pact.