George Charles Hawker
1818–1895·Saint George Hanover Square, Middlesex, England, United Kingdom
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William Ranson Mortlock
1821–1884·Melbourn, Cambridgeshire, England
WB
Wallace Bruce
1879–1944·Kapunda, South Australia
George S. Hawker
1894–1979·Medindie, South Australia, Australia
Esther Lipman
1900–1991·Medindie, Adelaide, South Australia, Australia
GW
Graham Williams
1911–1978·St. Peters, South Australia, Australia
Adrian Quist
1913–1991·Medindie, South Australia, Australia