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
George Dunn (Australian politician) the miller John Dunn who founded Mount Barker, John Dunn Jr. MHA, William Henry Dunn MHA, William Paltridge MHA, Herbert Charles Dunn MHA, agriculturist Charles Dunn (1796–1881) who founded Charleston, South Australia, the Rev. William Arthur Dunn, president of Prince Alfred College, architect Hedley Allen Dunn, and embezzler and arsonist Alfred Henry Dunn (c. 1845–1904). George Dunn (Australian politician) George Alexander Dunn (27 March 1859 – 18 July 1925) was an Australian politician who represented the South Australian House of Assembly multi-member seat of Murray from 1915 to 1918, when his colleagues were Maurice Parish and Harry D. Young. He