When I saw the title ... I couldn't resist !! ... but then I got interested .... !! In a secluded old house in the Luxembourg forests, twelve men were hard at work. Now & then, an ample Frenchwoman served food and hot coffee. A Luxembourg police officer shivered outside in the cold rain. His job - guarding "Operation Annie," the most dramatic underground radio station in wartime Europe. Operation Annie - TIME American RadioWorks - Battles of Belief Hier 1st 1212: Operation Annie, World War II Allied Psychological Warfare, and the Capture of the Rhineland - Journal of Radio & Audio Media
Radio propaganda, especially grey and black propaganda is a dascinating subject, espcecially in these times of multiple news outlets and media forms: Gray and Black Radio Propaganda against Nazi Germany - a paper by Bob Rowen Sefton Delmer has to be the recognised master of the "art": BLACK PROPAGANDA : Sefton Delmer: WORLD WAR TWO