Complex sentence: Chapple served with the regiment in Malaya, Hong Kong and Borneo and was promoted to captain on 9 February 1957 and to major on 9 February 1964.
Split into simpler sentences: Chapple served with the regiment in Malaya, Hong Kong and Borneo. He was promoted to captain on 9 February 1957 and to major on 9 February 1964.