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
Frank Emilio Flynn after began to play danzones by Antonio María Romeu. In 1938, Flynn interrupted his career to complete his studies at a school run by Cuba's National Association for the Blind. In the 1940s, Flynn became part of the filin music scene which comprised jazz-influenced bolero composers. He accompanied singer Miguel de Gonzalo. In 1946 he founded the Loquibambia ensemble together with guitarist and composer José Antonio Méndez, and they started to work for the Mil Diez radio station. In 1949 they accompanied the famous Conjunto Casino in the recording of their song "Átomo". In 1951, Flynn founded Los Modernistas, and