Basic Details Surname Tumman Forenames Herbert Wilfred Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number J/472 Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M.S. "Strongbow" Rank / Title (Primary - Stated) Leading Seaman Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Leading Seaman Death and Burial details Year of death 1917 Month of death October Day of death 17 Manner of death as stated Unknown