On 23 June 1936, George was appointed a personal aide-de-camp to his eldest brother, the new King Edward VIII. Following the abdication of Edward VIII, he was appointed a personal naval aide-de-camp to his elder brother, now George VI. On 12 March 1937, he was commissioned as a colonel in the British Army and in the equivalent rank of group captain in the Royal Air Force (RAF). He was also appointed as the Colonel-in-Chief of the Royal Fusiliers from the same date.