Tolong jelaskan mengenai Film Dokumenter Terbaik (National Board of Review Award)

1940: The Fight for Life

1941: Target for Tonight; The Forgotten Village; Ku Kan; The Land

1942: Moscow Strikes Back; Native Land; Word in Action

1943: Desert Victory; Battle of Russia; Prelude to War; Saludos Amigos; The Silent Village

1944: Memphis Belle: A Story of a Flying Fortress; Attack! The Battle for New Britain; With the Marines at Tarawa; Battle for the Marianas; Tunisian Victory