On 14 July, following legal proceedings, the National Archives of Australia released correspondence between Sir John Kerr, who served as Governor General of Australia from 1974–77, and Sir Martin Charteris, the Principal Private Secretary (PPS) to the queen. The letters concern Kerr’s decision to dismiss Gough Whitlam, the Labor Prime Minister, who was then locked in a battle between the House of Representatives, where he held a majority, and the Senate, which opposed him and was blocking supply (the federal budget).  Leading scholars, such as Anne Twomey, as well as Buckingham Palace, have argued that the letters contain no smoking gun connecting Kerr’s actions to the monarch or her PPS. However, we believe that we can see a wisp of smoke. And it lingered. Kerr and Charteris …