The Battle for Heavy Water.

The Heroes of Telemark is directed by Anthony Mann and written by Ben Barzman and Ivan Moffat. It stars Kirk Douglas, Richard Harris, Ulla Jacobsson, Michael Redgrave and David Weston. Music is by Malcolm Arnold and cinematography by Robert Krasker.

1942, Nazi occupied Norway, and the Germans are making great strides with their plans for atomic weaponry. It’s down to a band of resistance fighters and a scientist to blow up the German heavy water factory located up in the Telemark mountains.

Perhaps it’s stating the obvious considering Mann and Krasker's re... read the rest.