Sir Donald Bradman (1908-2001): Often regarded as the greatest cricket batsman of all time, Bradman's exceptional sporting achievements made him an iconic figure in Australia and internationally.Dame Nellie Melba (1861-1931): A world-renowned soprano, Dame Nellie Melba was one of the most famous opera singers of her time and contributed to the development of classical music in Australia.Sir Douglas Mawson (1882-1958): A pioneering...