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 interfered, preferring to stay out of other people's love lives. Eventually, Margaret and Townsend parted. For six months, over 1953–54, Philip and Elizabeth toured the Commonwealth; again their children were left in the United Kingdom. In 1956, the Duke, with Kurt Hahn, founded The Duke of Edinburgh's Award in order to give young people "a sense of responsibility to themselves and their communities". In the same year, he also established the Commonwealth Study Conferences. From 1956 to 1957, Philip travelled around the world aboard the newly commissioned HMY "Britannia", during which he opened the 1956 Summer Olympics in Melbourne and