Basic Details Surname Gadsby Forenames William Wallace 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) H M Submarine E4 Rank / Title (Primary - Stated) Stoke Petty Officer Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Petty Officer Death and Burial details Manner of death as stated Unknown