Between 1952 and 1963 the British government, with the agreement and support of Australia, carried out nuclear tests at three sites in Australia - the Monte Bello Islands off the coast of Western Australian and at Emu Field and Maralinga in South Australia
The final one was twice as powerful as the bomb that flattened Hiroshima.
The national average for cancer is 25 per cent, but Maralinga, the death certificates are recording 75-80 per cent cancer.
http://www.abc.net.au/7.30/stories/s105126.htm
At least the US had the guts to contaminate their own country.