Heroes and Weapons of WWII

The Man Who Saved Britain's Cities (1x6)

:

In 1940, German bombers were ready to bomb Britain into submission and they were aided by the use of radio beams which told them exactly where to drop bombs at night. Dr R V Jones of British Air Intelligence was tasked with defeating this high-tech warfare. Ingeniously, he devised counter-beams which put the Germans off target.