 Complete the following phrase:  In 1919 and from 1921 to 1922 he was attached to the Royal Air Force. He retired from the Army in July 1925, but in 1929 joined the Sudan Air Survey for a year. He and his wife Annette whom he had married in 1900 retired to Saint Aubin, Jersey, but from 1938 he worked in air raid precautions. He left the Channel Islands for England in 1940, just before the 