Basic Details Surname Halliday Forenames Stephen L Gender Male Information stated on memorial Alternative forename Stephen Lionel War First World War (1914-1918) Served or died Died Notes CWGC clarifies service details Primary Service As stated on memorial Service (Primary - Stated) Navy Rank / Title (Primary - Stated) Sub Lieut Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Sub Lieutenant