Claus Helberg Trailers
National Geographic: Untold Stories of World War II TrailerOperation Swallow: The Battle for Heavy Water Trailer
Most Popular Claus Helberg Trailers
Total trailers found: 2
Operation Swallow: The Battle for Heavy Water Trailer (1948)
05 February 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.
National Geographic: Untold Stories of World War II Trailer (1998)
01 January 1998
Showcases 3 major events during World War 2 involving both the Europeans & Pacific conflicts. The Raids to destroy Nazi Germany's heavy water production based in Norway, plus the final desperate act to deny them what had already been stockpiled.
