Basic Details Surname Costello Forenames R M 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) RCAF Unit (Primary - Stated) RAF Ingham Rank / Title (Primary - Stated) Sgt Our References Service (Primary - Our reference) Royal Canadian Air Force Rank / Title (Primary - Our reference) Sergeant