Reference: Mawdsley A. In Ages Past. St John Ambulance Australia, 2010
Lt-Col (Dr) George Horne
First Commissioner (1909-1921)
Maj-Gen (Dr) Rupert Downs
Second Commissioner (1920-1945)
Col (Dr) J Arthur H Sherwin
Third Commissioner (1945-1951)
Brigadier (Dr) Sir William Johnston
Fourth Commissioner (1951-1956)
Maj-Gen (Dr) Sir F Kingsley Norris
Fifth Commissioner (1956-1959)
Col (Dr) C Douglas Donald
Sixth Commissioner (1959-1966)
Lt-Col (Dr) Sir Geoffrey Newman-Morris
Seventh Commissioner (1966-1969)
Dr Arthur William Burton
Eighth Commissioner (1969-1972)
Dr Henry Hollister Jackson
Ninth Commissioner (1972-1974)
Dr John Peter Bush
Tenth Commissioner (1974-1980)
Maj-Gen Francis Poke
Eleventh Commissioner (1980-1984)
Dr Edward Brentnall
Twelfth Commissioner (1984-1987)
Colonel Lawrence Newell
Thirteenth Commissioner (1987-1990)
Dr J Allan Mawdsley
Fourteenth Commissioner (1990-1993)
Donald Leslie Fraser
Fifteenth Commissioner (1993-1999)
Robert Keith Boucher
Sixteenth Commissioner (1999-2001)
Maj-Gen (Dr) Jeffrey Rosenfeld
Seventeenth Commissioner (2001-2005)
Dr Iain Nicolson
Eighteenth Commissioner (2006-2011)
