Basic Details Surname Duff Forenames Robert A. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes from Woodend Primary Service As stated on memorial Service (Primary - Stated) Royal Airforce Rank / Title (Primary - Stated) Obsrvr. Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Rank / Title (Primary - Our reference) Observer