After graduation in August 1923 he was granted a permanent commission as pilot officer on 15 August 1923 .
After graduation in August 1923 he was posted to 4 ( Army Co-operation ) Squadron at RAF Farnborough on 18 September 1923 .
After graduation in August 1923 he was granted a permanent commission as pilot officer on 15 August 1923 , and posted to 4 ( Army Co-operation ) Squadron at RAF Farnborough on 18 September 1923 .