Prince Philip, Duke of Edinburgh the Naval Staff College, Greenwich. From 1949, he was stationed in Malta (residing at Villa Guardamangia) after being posted as the first lieutenant of the destroyer HMS "Chequers", the lead ship of the 1st Destroyer Flotilla in the Mediterranean Fleet. On 16 July 1950, he was promoted to lieutenant commander and given command of the frigate HMS "Magpie". On 30 June 1952, Philip was promoted to commander, though his active naval career had ended in July 1951. With the King in ill health, Princess Elizabeth and the Duke of Edinburgh were both appointed to the Privy Council on 4 November
Edinburgh of the Seven Seas after the UK annexed Tristan da Cunha. A military garrison was maintained on the islands as a guard against any French attempts to rescue Napoleon, who was imprisoned on Saint Helena. The military garrison remained until the end of World War II. It is named after Prince Alfred, Duke of Edinburgh, the second son of Queen Victoria, in honour of his visit to the island in 1867. Edinburgh of the Seven Seas is the only major settlement of Tristan da Cunha, and contains a small port, the Administrator's residence, and the post office. It was damaged in a volcanic eruption