Basic Details Surname Harris Forenames John Sword Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) H.M.S. Tithonus Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Volunteer Reserve Rank / Title (Primary - Our reference) Ordinary Seaman Death and Burial details Year of death 1918 Month of death March Day of death 28 Age at death 18 Manner of death as stated Lost in action Manner of death reference Killed in Action