SECRETS OF WAR - Breaking the Japanese Code

Seizoen: 1 - Aflevering: 3 / 3 - Eerst uitgezonden: 20 februari 1999 - Episode ID: 569534

This is the story of America's code-breaking efforts against seemingly impenetrable secret Japanese military and diplomatic communications and the heroic struggle of army code-breakers, headed by William Friedman, and the navy's secret on-the-roof-gang to help win the Battle of the Pacific.