Swedish Signal Intelligence 1900-1945

A history of Swedish interception of radio and telegraph messages during World Wars I and II providing a valuable background to Swedish military operations at this time. This should prove a valuable work for anyone interested in the intelligence systems at work during wartime.

Bengt Beckman, C.G. McKay

Preface 1. The Wider Background 2. Swedish Developments 1900-1918 3. The Interwar Years 4. The Winter War and the Chattering Bear 5. Tales of a Secret Writer 6. A New Authority 7. Security Matters