– Bishop of Rockhampton Neville Chynoweth – Bishop of Gippsland Geoffrey Cranswick – Bishop of Tasmania George Cranswick – Bishop of Gippsland Hubert Cunliffe-Jones – former chairman of the Congregational Union of England and Wales Edwin Davidson – Bishop of Gippsland Glenn Davies – Archbishop of Sydney Anthony Fisher – Archbishop of Sydney Robert Forsyth – Bishop of South Sydney David Garnsey – Bishop of Gippsland Eric Gowing – Bishop of Auckland Arthur Green – Bishop of Ballarat William Hilliard – Bishop of Nelson Peter Jensen – Archbishop of Sydney Clive Kerle – Bishop of Armidale Sir Marcus Loane – Archbishop of Sydney Henry Newton – Bishop of New Guinea Anthony Howard Nichols – Bishop of North West Australia Donald Robinson – Archbishop of Sydney John Satterthwaite – Bishop of Gibraltar, Bishop of Fulham Ian Shevill – Bishop of Newcastle Father Joseph Patrick Slattery, CM – physicist, radiologist, pioneer in the field of radiography in Australia Peter Watson – Archbishop of Melbourne William Wright – Bishop of Maitland-Newcastle Sciences Brian Anderson – former President of the Australian Academy of Science Vanessa Barrs – feline researcher David Craig Robert May, Baron May of Oxford – former president of The Royal Society; Chief Scientific Adviser to HM Government Sir Gustav Nossal Jim Peacock – former President of Australian Academy of Science Michael Pitman – former Chief Scientist of Australia Elizabeth Tasker – fire ecologist Astronauts and astronomy Ruby Payne-Scott – first to use radio interferometry Bernard Mills – developed the Mills Cross Telescope and Molonglo Observatory Synthesis Telescope Ron Bracewell – known for nulling interferometry, and the Bracewell probe concept in SETI; Lewis M. Terman Professor of Electrical Engineering, Emeritus at Stanford University Edwin Ernest Salpeter – Crafoord Laureate Astronomy 1997, known for the initial mass function and accretion disk model of active galactic nuclei Paul D. Scully-Power – first Australian-born astronaut to fly in space Greg Chamitoff – NASA astronaut and University of Sydney Lawrence Hargrave Professor of Aeronautical Engineering Philip K. Chapman – Apollo 14 Mission Scientist Biology Marnie Blewitt – molecular biologist, scientist in the field of epigenetics Catherine King – ecotoxicologist, Antarctic researcher June Lascelles – microbiologist, pioneer in microbial photosynthesis Robert May, Baron May of Oxford – Crafoord Laureate Biosciences 1996 Roland Stocker – scientist in the field of redox biology John Mattick – molecular biologist Chemistry Arthur Birch Sir John Cornforth – winner of the Nobel