Prince Philip, Duke of Edinburgh Athens for a month in mid-1939. At the behest of the Greek king, George II, he returned to Britain in September to resume training for the Royal Navy. He graduated from Dartmouth the next year as the best cadet in his course. During the Second World War, he continued to serve in the British forces, while two of his brothers-in-law, Prince Christoph of Hesse and Berthold, Margrave of Baden, fought on the opposing German side. Philip was appointed as a midshipman in January 1940. He spent four months on the battleship HMS "Ramillies", protecting convoys of the Australian Expeditionary Force
Prince Philip, Duke of Edinburgh claimed that the Queen and the Duke were drifting apart, which enraged the Duke and dismayed the Queen, who issued a strongly worded denial. On 22 February 1957, she granted her husband the style and title of a Prince of the United Kingdom by Letters Patent, and it was gazetted that he was to be known as "His Royal Highness The Prince Philip, Duke of Edinburgh". Philip was appointed to the Queen's Privy Council for Canada on 14 October 1957, taking his Oath of Allegiance before the Queen in person at her Canadian residence, Rideau Hall. Remarks he made two