Basic Details Surname Vernon Forenames Henry Doone Gender Male Information stated on memorial War First World War (1914-1918) Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) ROYAL NAVY Sub-unit (Primary - Stated) RNAS Rank / Title (Primary - Stated) Flight Lieutenant Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Flight Lieutenant Death and Burial details Country of death North Sea Year of death 1914 Month of death September Day of death 29 Manner of death as stated UNKNOWN