Basic Details Surname Arnold Forenames Sydney J Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Primary Service As stated on memorial Service (Primary - Stated) Canadian Armed Forces Unit (Primary - Stated) 4th Canadian Railway Troops Rank / Title (Primary - Stated) Sapper Our References Service (Primary - Our reference) Canadian Army Unit (Primary - Our reference) Canadian Forces Engineers Rank / Title (Primary - Our reference) Sapper