1940s in film

matte paintings, miniatures and optical printing techniques.^[1] The film noir genre was at its height. Alfred Hitchcock made his American debut with the film Rebecca, and made many classics throughout the 1940s. The most successful film of the decade was Samuel Goldwyn's The Best Years of Our Lives; the film was directed by William Wyler, and starred Fredric March, Myrna Loy, Dana Andrews, Teresa Wright, Virginia Mayo, and Harold Russell. The film won nine Academy Awards

black and white.^[1]

War films made extensive use of models and miniature photography. New techniques developed to realistically depict naval battles were used in films like Thirty Seconds Over Tokyo (1944) and Ships with Wings (1942). In Mrs. Miniver (1942) a technique using systems of wires was used to depict two dozen model aircraft taking off in precise formation. Miniature explosions were needed for the destruction of models.^[1]