Queen Victoria replaced him. Salisbury remained prime minister for the remainder of Victoria's reign. On 23 September 1896, Victoria surpassed her grandfather George III as the longest-reigning monarch in British history. The Queen requested that any special celebrations be delayed until 1897, to coincide with her Diamond Jubilee, which was made a festival of the British Empire at the suggestion of the Colonial Secretary, Joseph Chamberlain. The prime ministers of all the self-governing Dominions were invited to London for the festivities. One reason for including the prime ministers of the Dominions and excluding foreign heads of state was to avoid having to
Queen Elizabeth II Diamond Jubilee Medal same, while the ribbon of the Caribbean medal differs slightly. The different iterations of the medal were presented to tens of thousands of recipients throughout the Commonwealth realms in the jubilee year. Named by Order in Council as the "Queen Elizabeth II's Diamond Jubilee Medal", the Canadian medal was designed by Cathy Bursey-Sabourin, Fraser Herald of the Canadian Heraldic Authority, and manufactured by the Royal Canadian Mint. It takes the form of a disc with, on the obverse, a crowned effigy of the Queen circumscribed by the words "ELIZABETH II DEI GRATIA REGINA • CANADA" (Latin for "Elizabeth II, by