One of South Australia's earliest buildings and home to over 300 000 people from 1841 to 1988, Adelaide Gaol is one of Australia's longest operating prisons.
Essington Lewis was a hard-working industrialist who substantially developed and expanded B.H.P., and was Director-General of Munitions during the Second World War.
Harold Eustace Hill Ling was a joint patent-holder of that indisputable Australian icon, the Hills Hoist, and was responsible for expanding and diversifying Hills Industries Limited.