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
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.
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.
