who is on the australian 50 dollar bill
Australian fifty-dollar note The Australian fifty-dollar note is an Australian banknote with a face value of fifty Australian dollars (A$50). It is currently a polymer banknote, featuring portraits of David Unaipon and Edith Cowan.
Australian one dollar coin It was first issued on 14 May 1984[3] to replace the one-dollar note which was then in circulation, although plans to introduce a dollar coin had existed since the 1970s.[3] The first year of minting saw 186.3 million of the coins produced at the Royal Australian Mint in Canberra.[3]