noongaa By jarrydcasey Jan 10, 1968 John GORTON Mar 10, 1971 william McMAHON Dec 5, 1972 gough WITLAM Nov 11, 1975 malcom FRASER Mar 11, 1983 bob HAWKE Dec 20, 1991 Paul KEATING Mar 2, 1996 John HOWARD Dec 3, 2007 kevin RUDD