Kevin Parker– Vice-President of the International Criminal Tribunal, Presiding Judge of the International Criminal Tribunal for the former Yugoslavia Trial Chamber II, Justice of the Supreme Court of Western Australia
Charles Lloyd(1899–1956) – Major General, Australian Army, Chief of Staff during the Siege of Tobruk, Chief of Mission for the United Nations Korean Reconstruction Agency 1951–1953
James Thyer, DSO (1897–1977) – Brigadier, Australian Army
Allan Walters,CBE,AFC(1905–1968) –Air Vice Marshall, Royal Australian Air Force, Head of the Australian Joint Services Staff in Washington DC 1952–1953
Ken Michael, AC – Chairman of East Perth Redevelopment Authority, Commissioner of Main Roads Western Australia
Sir Walter Scott, AC (1903–1981)- chairman of the Commonwealth Decimal Currency Committee & Board who implemented decimal currency in Australia in 1966
Sir Paul Hasluck(1905–1993) – delegate atSan Francisco Conference 1945which founded the United Nations, leading delegate of the Australian mission to the United Nations Security Council 1946
Sir Leslie Johnson(1916–2000) – last Administrator & first High Commissioner to Papua New Guinea, Ambassador to Greece, High Commissioner to Cyprus, Director-General of the Australian Development Assistance Agency (nowAusAid)
Thomas Robertson(1901–1969) – delegate to conferences of United Nations Educational, Scientific and Cultural OrganizationUNESCO1961–1964
Rob Riley(1954–1996) – Australian Aboriginal activist
Jessie Robertson(1909–1976) – State president of the National Council of Women 1956–1959 & 1966–1972, of the Australian-Asian Association (1960–1965), international president of the Pan-Pacific and South East Asia Women's Association 1961–1964; co-founder of Association of Western Australia 1947, the Soroptimist Club of Perth 1958, King Edward Memorial Hospital auxiliary 1958, and of the women's auxiliary of the Country and Democratic League 1957 and was president 1961–1964
Vincent Serventy(1917–2007) – established world first nature conservation day, nowEarth Day, Commissioner of Australian Heritage Commission, President of Wildlife Preservation Society of Australia, and founder of WA National Trust, WA Tree Society, WA Gould League of Birdlovers[9]
Jennifer McComb– Professor of Biological Sciences and Biotechnology, Murdoch University
John A. Malone – Professor Emeritus, Professor of Mathematics Education, School of Education, STEM Education Research Group, Curtin University
John La Nauze(1911–1990) – Professor of History, Australian National University, University of Melbourne; Professor of Australian Studies,Harvard University
John Penrose– Professor of the Centre of Marine Science and Technology, Curtin University
Buddy Rogers(1914–1996) – Professor of Zoology, The University of Adelaide, Hackett Scholar
Ralph Slatyer, AC (1929–2012) – foundation Professor of Environmental Biology at the Research School of Biological Sciences, Australian National University
Tom Stannage(1944–2012) – Professor of History, Curtin University, University of Western Australia
Patricia Woolley– zoologist, La Trobe University, in 1992 searched and foundJulia Creek dunnart,Sminthopsis douglasi, a marsupial species thought to be extinct
Betty Judge-Beazley(1921–2015) – athletics world records holder, coach ofShirley Strickland, president of the Australian Women's Amateur Athletics Union