memo, "Soviet Activities in the United States," 25 July 1946, Papers of Clark Clifford, Harry S. Truman Library John Earl Haynes and Harvey Klehr, Venona: Decoding Soviet Espionage in America, Yale University Press, 1999), pg. 325 Further reading Westphal, Kyle (March 25, 2013) "Irving Lerner: A Career in Context" Chicago Film Society Gustafson, Frederick July 7, 2017 On Film: Irving Lerner External links 1909 births 1976 deaths American film directors American cinematographers