Clean Air MedalistClean Air Medalist
1975 - Frank J Purdue, C.B.E.2000 - Graham Johnson
1975 - Louis Layton2000 - Frank Fleer
1978 - Terry Douglas, M.B.E.2007 - Peter Manins
1978 - Dr John Sullivan2011 - Ian Galbally
1979 - Dr Werner Strauss (Posthumously)2011 - Lidia Morawska
1984 - Peter Murphy2013 - A/Prof Howard Bridgman
1986 - Rear Admiral Phillip Sharp, C.G., D.S.C.2015 - Dr Martin Cope
1994 - Len Ferrari2019 - Jack Chiodo
1994 - Dr Brian Robinson, A.M.2019 - John Innis
1998 - John Court2019 - Andrea Hinwood
2000 - Robert Dal Sasso