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 Victoria Golden Jubilee Medal The bust of Queen Victoria on obverse was designed by Sir Joseph Edgar Boehm and the reverse wreath entwined with heraldic flowers designed by Clemens Emptmayer, who was recommended by Boehm. The ribbon is garter blue with wide white stripes towards each edge. When Queen Victoria's Diamond Jubilee was celebrated 10 years later, holders of the 1887 medal who qualified for the Diamond Jubilee Medal were awarded a bar inscribed '1897' to attach to the ribbon of their existing medal. Queen Victoria Golden Jubilee Medal The Golden Jubilee Medal was instituted in 1887 by Royal Warrant as a British decoration