Matching Pairs Cooee 8 AchieversOnline version Notable Australian achievers by Digital Ninja NINJA 1 Prime Minister Sir Robert Menzies 2 3 William and Lawrence Bragg 4 5 6 Howard Florey 7 8 9 10 11 John Flynn Charles Kingsford Smith Australian invention. Popular tool. Noel Pearson. Indigenous Activist Bob Brown Environmentalist Australian invention Nobel prize for X ray technology Penicillin Prime Minister Bob Hawke Florence Nightingale