Basic Details Surname Portwaine Forenames Henry 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) RMLI Sub-unit (Primary - Stated) HMS Hawke Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Hawke Rank / Title (Primary - Our reference) Private Death and Burial details Cemetery Chatham Naval Memorial Year of death 1914 Month of death October Day of death 15 Age at death 22 Manner of death as stated Lost in action Manner of death reference Killed in Action