Margaret Elaine Whitlam, AO was an Australian social campaigner, author, and athlete. She was the wife of Gough Whitlam, the 21st Prime Minister of Australia from 1972 to 1975, and a representative of Australia in swimming at the 1938 British Empire Games in Sydney.

Sir John Robert Kerr, was an Australian barrister and judge who served as the 18th governor-general of Australia, in office from 1974 to 1977. He is primarily known for his involvement in the 1975 constitutional crisis, which culminated in his decision to dismiss the incumbent prime minister Gough Whitlam and appoint Malcolm Fraser as his replacement, which led to unprecedented actions in Australian federal politics.