As ATR posted - RAF Commands is a great place for personnel questions.
You can sometimes get good results from airhistory.org.uk - but they do not say much about this officer.
http://www.airhistory.org.uk/rfc/fil...combined_B.txt
Brett R Ronald Mil Record AIR 76/53/164 9722
Brett RD R D Mil Record AIR 76/53/165 9723