Operation Swallow: The Battle for Heavy Water

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.

• Director: Jean Dréville
• Cast: Frédéric Joliot-Curie, Raoul Dautry, Henki Kolstad, Johannes Eckhoff, Claus Wiese, Øyvind Øyen, Andreas Aabel, Odd Rohde