Operation Swallow: The Battle for Heavy Water (1948)
A factual reconstruction of the sabotage events which took place to prevent Hitler's Germany from getting the heavy water needed to make an atomic bomb during the Second World War.
- Country : France, Norway
- Genre : Action, War, Drama
- Studio : Le Trident, Hero-Film
- Director : Jean Dréville, Titus Vibe-Müller
- Cast : Frédéric Joliot-Curie, Raoul Dautry, Henki Kolstad, Johannes Eckhoff, Claus Wiese, Øyvind Øyen