Walter Pidgeon of his better known roles was in "The Dark Command", where he portrayed the villain (loosely based on American Civil War guerrilla William C. Quantrill) opposite John Wayne, Claire Trevor, and a young Roy Rogers. It was not until he starred in the Academy Award-winning Best Picture "How Green Was My Valley" (1941) that his popularity returned. He then starred opposite Greer Garson in "Blossoms in the Dust" (1941), "Mrs. Miniver" (1942) (for which he was nominated for the Academy Award for Best Actor) and its sequel, "The Miniver Story" in 1950. He was also nominated in 1944 for "Madame
William Wyler and Roosevelt wanted prints rushed to theaters nationwide. The Voice of America radio network broadcast the minister's speech from the film, magazines reprinted it, and it was copied onto leaflets and dropped over German-occupied countries. Churchill sent MGM head Louis B. Mayer a telegram claiming that ""Mrs. Miniver" is propaganda worth 100 battleships." Bosley Crowther wrote in his "New York Times" review that "Mrs. Miniver" was the finest film yet made about the war, "and a most exalting tribute to the British." Between 1942 and 1945 Wyler volunteered to serve as a major in the United States Army Air Forces