Harry Kauper George Towns built the first portable radio for the Rev. John Flynn. Powered by a generator driven by the rear wheel of Flynn's truck, it worked well but Flynn wanted a radio which did not rely on a fuel supply: in 1926 Kauper introduced Flynn to Alfred Traeger who developed the pedal wireless which was to be used by the Flying Doctor Service of Australia. In June 1926 Kauper became the chief engineer of 5CL, Adelaide (Central Broadcasters Ltd). When 5CL was taken over by the National Broadcasting Service in January 1930 he became chief engineer for 5AD (The Advertiser
John T. Flynn order to create an outraged demand for war. Flynn added this information to his booklet, retitling it: "The Final Secret of Pearl Harbor", which again ran as a front-page story in the "Chicago Tribune", and became a booklet printed and distributed by Merwin K. Hart's National Economic Council. Flynn's evidence led to a new congressional investigation of the attack, for which Flynn became chief investigator. However, two Republicans joined the Democrats on the committee in creating a report that ostensibly vindicated Roosevelt. During the Cold War period, Flynn continued his opposition to interventionist foreign policies and militarism. An early critic