Basic Details Surname Halliwell Forenames Henry P Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Merchant Navy Unit (Primary - Stated) H M "S S Sarnia" Rank / Title (Primary - Stated) Fireman Our References Service (Primary - Our reference) Merchant Navy Rank / Title (Primary - Our reference) Fireman