Jack Batty - Liberal member of the South Australian House of Assembly, 2022-present, representing Bragg. Penny Wong – ALP Senator for South Australia (2002–) Alan Ferguson – Liberal Senator for South Australia (1992–2011) Lachlan Clyne – former Mayor, City of Unley Legh Davis – Liberal member of the South Australian Legislative Council (1979–2002) Graham Gunn – Member (1970–2010) and Speaker (1994–1997) of the South Australian House of Assembly Keith Laught – Senator for South Australia (1951–69) Robert Hill – Chancellor of the University of Adelaide, Australian Ambassador to the United Nations, Senator for South Australia, Minister for Defence, Leader of the Government in the Australian Senate, and longest serving leader of the Liberal Party in the Senate. John McLeay, Jr. – Federal Minister for Construction (1975-1978) and Minister for Administrative Services (1978–1980), member for Boothby (1966-1981) Douglas Scott – National Party Senator for New South Wales (1970, 1974-1985), Minister for Special Trade Negotiations (1979–80) Alec Fong Lim – Mayor of Darwin, namesake of the Electoral division of Fong Lim Gordon Davidson – Liberal Senator for South Australia (1961–1981) Herbert Michael – Member of the South Australian House of Assembly, 1939–1941 and 1944–1956. Gallipoli veteran. William McAnaney – Liberal member of the South Australian House of Assembly, 1963-1975, representing Stirling and Heysen. Public Service Sam Jacobs – South Australian Supreme Court Judge who was inquirer into the BankSA collapse Peter Barbour – Director-General of ASIO (1970–1975) Sir Charles Bright – judge of the Supreme Court of South Australia Science Howard Florey – Nobel Laureate, co-inventor of Penicillin Cyril Nathaniel Kleinig – pilot and airline manager Hedley Herbert Finlayson – mammalogist and biologist Richard Charles Leslie Bosworth – chemist and academic Eldred Norman – inventor and racing-car driver Clifford David Boomsma – botanist and forester Robert Langdon Crocker – Botanist Richard Vynne Woods (1923–2004) – forester, public servant Oswald Rishbeth (né Rischbieth) – Geographer, classicist, academic Sport David Lutterus - Professional golf player, competed on the PGA Tom Brice – Professional baseball player (Right-Field), competed in Sydney 2000 Olympics, SASI Graduate Juliet Haslam – Dual Olympic gold hockey player, see Hockey at the 2000 Summer Olympics Rory Laird – AFL footballer for the Adelaide Crows. Ben Nelson – Carlton and Adelaide Crows footballer Wayne B. Phillips – Australian Test cricketer Victor York Richardson – Australian Test captain, grandfather of Ian, Greg, and Trevor Chappell James Seppelt – Silver medalist in the 1994