Basic Details Surname Crystal Forenames Isaac Gender Male Information stated on memorial War First World War (1914-1918) Served or died Not Stated on Memorial Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) A.O.C. Rank / Title (Primary - Stated) Pte. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Army Ordnance Corps Rank / Title (Primary - Our reference) Private