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