Diamond Jubilee of Elizabeth II II and her husband the Duke of Edinburgh, toured only the United Kingdom. Other parts of the Commonwealth were toured by her children and grandchildren as her representatives. At the 2011 Commonwealth Heads of Government Meeting in Perth, Australia, British Prime Minister David Cameron announced the creation of the Queen Elizabeth Diamond Jubilee Trust, which was officially launched in the UK on 6 February 2012. Chaired by former British prime minister Sir John Major, the trust was intended to support charitable organisations and projects across the Commonwealth of Nations, focusing on areas such as cures for diseases and the promotion
Prime Minister of Australia Ben Chifley lived the least of all former prime ministers, as he died one year and six months after his term as prime minister. All other deceased former prime ministers have lived at least another 10 years, with the longest surviving former prime minister being Gough Whitlam, who lived 38 years and 11 months after office, surpassing Stanley Bruce's previous record of 37 years and 10 months. The youngest person to become prime minister was Chris Watson37, who was also 37 when he ceased being prime minister. The oldest person to become prime minister was John McEwen67 as an interim