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
Australian Inland Mission Hospital, Birdsville Due to the lack of local timber, the town's remoteness and the lack of good access by roads or rail, which created prohibitively high transportation costs, almost all the town's early buildings were built of local sandstone. The population peaked in 1895 at 220. The Presbyterian Australian Inland Mission (AIM) leased the Royal Hotel buildings (erected from ) from 1923 to 1937 as their first bush nursing home, or hostel in Queensland. At that time the AIM was headed by its founder Rev. Dr John Flynn, who was working toward establishing a flying doctor and air ambulance service for remote