Basic Details Surname Williams Forenames Derek George Leader Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) RAF Rank / Title (Primary - Stated) Flying Officer Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Rank / Title (Primary - Our reference) Flying Officer Death and Burial details Year of death 1943 Month of death September Manner of death as stated Killed in action Manner of death reference Killed in Action