Basic Details Surname Mason Forenames T Gender Male Information stated on memorial Alternative forename Thomas War First World War (1914-1918) Served or died Died Service number 793ES Notes Royal Naval Reserve Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M. Trawler "Strymon." Rank / Title (Primary - Stated) Engineman Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Engineman Death and Burial details Country of death At Sea Year of death 1917 Month of death October Day of death 27 Manner of death as stated Missing presumed killed Manner of death reference Killed in Action