Hearings Regarding Communist Espionage in the United States Government – Part Two(PDF). US GPO. December 1948. pp. 1380-1381 (Robert E. Stripling), 1381-1385 (William Wheeler), 1385-1386 (Keith B. Lewis), 1386-1391 (Sumner Welles), 1391-1399 (John Peurifoy), 1399-1429 (Isaac Don Levine), 1429-1449 (Julian Wadleigh), 1449-1451 (Courtney E. Owens), 1451-1467 (Nathan L. Levine), 1467-1474 (Marion Bachrach). Retrieved 30 October 2018.