authorization. The model for the cyclotron was used for the Y-12 plant at Oak Ridge, Tennessee, for uranium enrichment; and, research work at Stanford using the cyclotron led to the Manhattan Project at Hanford, Washington, dedicated to producing plutonium for the bomb dropped in Nagasaki. Lerner resigned and went to work with Joseph Strick for Keynote Records, owned by Eric Bernay, another Soviet intelligence contact. Arthur Adams, who ran Irving as an agent, also worked at Keynote. Filmography As Director A Town Called Hell (1971, uncredited) The Royal Hunt of the Sun (1969) Ben Casey (ABC-TV series, 13 episodes, 1961–1965) Seaway (1965) (TV series, unknown episodes) Mr. Novak (NBC-TV series, 1 episode, 1963) Cry of Battle (1963) Target: The Corruptors (ABC-TV, 1 episode, 1961) King of Diamonds (1 episode, 1961) Studs Lonigan (1960) City of Fear (1959) Murder by Contract (1958) Edge of Fury (1958) Man Crazy (1953) Suicide Attack (1951) Muscle Beach (1948) To Hear Your Banjo Play (1947) Swedes in America (1943, with Ingrid Bergman) The Autobiography of a 'Jeep' (1943, with Joseph Krumgold) A Place to Live (1941) As Producer Hay que matar a B. (1975, co-producer) The Darwin Adventure (1972, co-producer) Bad Man's River (1971, executive producer) Captain Apache (1971, associate producer) Custer of the West (1967, executive producer) The Wild Party (1956, supervising producer) C-Man (1949, producer) To Hear Your Banjo Play (1947, co-producer) Hymn of the Nations (1944, producer, uncredited) As Editor Mustang: The House That Joe Built (1978) The River Niger (1976) Steppenwolf (1974) Spartacus (1960, uncredited) The Marines Come Thru (1938) China Strikes Back (1937, unconfirmed) As Second Unit Director or Assistant Director A Town Called Hell (1971, second unit director) Custer of the West (1967, second unit director: Civil War sequence) Spartacus (second unit director, uncredited) Valley Town (1940, second unit director) One Third of a Nation (1939, second unit director, uncredited) As Actor Hay que matar a B. (1975) On Camera (1 episode, 1955) Pie in the Sky (1935) As Miscellaneous Crew The Savage Eye (1960, technical advisor) God's Little Acre (1958, associate to director) Robot Monster (1953, production associate) Editing Department New York, New York (1977, supervising editor) Executive Action (1973, associate editor) Production Manager Men in War (1957, production supervisor) As Cinematographer The Land (1942) Dedicatee New York, New York (1977) See also Atomic spies US Office of War Information (OWI) References Notes Bibliography Frontier Films: Members FBI