Basic Details Surname Smith Forenames Harry 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) Navy (RN) Unit (Primary - Stated) HMS Submarine D6 Rank / Title (Primary - Stated) Ist Cl Str Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Submarine Service Rank / Title (Primary - Our reference) Stoker 1st Class Death and Burial details Manner of death as stated UNKNOWN