Basic Details Surname Hayden Forenames F E 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) ROYAL NAVY Sub-unit (Primary - Stated) HMS Defence Rank / Title (Primary - Stated) Master-at-Arms Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Defence Rank / Title (Primary - Our reference) Master at Arms Death and Burial details Country of death not stated