Basic Details Surname Hargraves Forenames Leonard Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Vanguard Death and Burial details Year of death 1917 Month of death July Day of death 9 Age at death 23 Manner of death as stated Lost his life Manner of death reference Other