Basic Details Surname Harlock Forenames Sidney H Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes The memorial states he worked as a Second G Storeman for the Post Office. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) Royal Engineers Sub-unit (Primary - Stated) Signal Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Engineers