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