Basic Details Surname Gray Forenames Joseph 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) Mercantile Marine Unit (Primary - Stated) SS War Rider Rank / Title (Primary - Stated) Chief Engineer Our References Service (Primary - Our reference) Merchant Navy Unit (Primary - Our reference) Mercantile Marine Rank / Title (Primary - Our reference) Chief Engineer