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 to celebrate a platinum wedding anniversary. On 3 April 2018, Philip was admitted to the King Edward VII Hospital for a planned hip replacement, which took place the next day. This came after the Duke missed the annual Maundy and Easter Sunday services. On 12 April his daughter, Princess Anne, spent about 50 minutes in the hospital and afterwards said her father was "on good form". He was discharged the following day. On 19 May, six weeks later, he attended the wedding of his grandson Prince Harry to actress Meghan Markle and was able to walk with the Queen unaided.