What is Bill Hayden?
{{Infobox officeholder |honorific-prefix = [[The Honourable]] |name=Bill Hayden |honorific-suffix = |image=Bill Hayden 1971.jpg |order=[[List of Governors-General of Australia|21st]] [[Governor-General of Australia]] |term_start=16 February 1989 |term_end=16 February 1996 |monarch= [[Elizabeth II]] |primeminister= [[Bob Hawke]] <br/>[[Paul Keating]] |predecessor= [[Ninian Stephen|Sir Ninian Stephen]] |successor= [[William Deane|Sir William Deane]] |order1 = [[List of Australian Leaders of the Opposition|Leader of the Opposition]] |term_start1 = 22 December 1977 |term_end1 = 3 February 1983 |primeminister1 = [[Malcolm Fraser]] |deputy1 = [[Lionel Bowen]] |predecessor1 = [[Gough Whitlam]] |successor1 = [[Bob Hawke]]{{Collapsed infobox section begin|Party leadership positions|titlestyle=background-color:#eee}} |order2 = [[Leader of the Australian Labor Party|Leader of the Labor Party]] |term_start2 = 22 December 1977 |term_end2 = 3 February 1983 |deputy2 = [[Lionel Bowen]] |predecessor2 = [[Gough Whitlam]] |successor2 = [[Bob Hawke]]{{Collapsed infobox section end}}{{Collapsed infobox section begin|Ministerial positions|titlestyle=background-color:#eee}} |order3 = [[Minister for Foreign Affairs (Australia)|Minister for Foreign Affairs and Trade]] |primeminister3 = [[Bob Hawke]] |predecessor3= [[Tony Street]] |successor3= [[Gareth Evans (politician)|Gareth Evans]] |term_start3= 11 March 1983 |term_end3= 17 August 1988 |order4 = [[Treasurer of Australia]] |primeminister4 = [[Gough Whitlam]] |predecessor4= [[Jim Cairns]] |successor4= [[Phillip Lynch]] |term_start4= 6 June 1975 |term_end4= 11 November 1975 |order5 = [[Minister for Human Services (Australia)|Minister for Social Security]] |primeminister5 = [[Gough Whitlam]] |term_start5= 19 December 1972 |term_end5= 6 June 1975 |predecessor5= [[Lance Barnard]] |successor5= [[John Wheeldon]]{{Collapsed infobox section end}} {{Collapsed infobox section begin|Constituency|titlestyle=background-color:#eee}} |constituency_MP6= [[Division of Oxley|Oxley]] |parliament6= Austral