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