Sir Charles Todd was a leader in the fields of meteorology, astronomy and communications, and is best remembered for masterminding the construction of the Overland Telegraph Line.
The bronze bust of Sir Mellis Napier, sculpted by eminent South Australian artist John Dowie, commemorates his distinguished community service, including to the law and legal profession in South Australia
Philosopher, Chancellor of the University of Adelaide, and a teacher of economics, psychology and literature, Sir William Mitchell was nothing if not a polymath.