2021 $1 Heroes of The Sky Centenary of The Royal Australian Air Force Silver Proof Coin Gold - 1oz Proof swore allegiance to the Southern

swore allegiance to the Southern Cross flag at Bakery Hill and built a stockade at the nearby Eureka diggings

Six Australian crews and a pair of Frenchmen took up the challenge in planes made from wood and fabric

2021 Australasian Numismatic Dealers Association Melbourne Money Show Special Release

Britain and Canada

released in aluminium bronze

2021 $1 Heroes of The Sky Centenary of The Royal Australian Air Force Silver Proof Coin Gold - 1oz Proof swore allegiance to the SouthernThe Royal Australian Air Force clocks up a century in 2021. Among the forces female trailblazers is Robyn Williams, who initially enlisted as an engineer cadet in 1979 before undertaking pilot training as soon as women were eligible. Wing Commander Williams went on to become a flying instructor and test pilot. As a test pilot she flew 20 different aircraft including the Russian MiG 21; a supersonic jet fighter. She spent five years test flying the C