Basic Details Surname Martin Forenames James Chas 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) Royal Navy Sub-unit (Primary - Stated) H.M.S. Derwent Rank / Title (Primary - Stated) Stoker 1st Class Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Stoker 1st Class Death and Burial details Year of death 1917 Month of death May Day of death 2 Manner of death as stated Unknown