Basic Details Surname Tisdall Forenames Arthur Walderne St Clair Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours VC Primary Service As stated on memorial Unit (Primary - Stated) Royal Naval Volunteer Reserve Sub-unit (Primary - Stated) London Division Rank / Title (Primary - Stated) Sub Lieutenant Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Volunteer Reserve Rank / Title (Primary - Our reference) Sub Lieutenant Death and Burial details Country of death Turkey Cemetery Helles Memorial Year of death 1915 Month of death May Day of death 6 Age at death 24 Manner of death as stated Killed in action Manner of death reference Killed in Action