Basic Details Surname Lewis Forenames Frank Concaneau Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Flew Sopwith Triplane (Serial Number N6308). Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) Royal Naval Air Service Sub-unit (Primary - Stated) 1 (Naval) Squadron Rank / Title (Primary - Stated) Flight Sub Lieutenant Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Air Service Rank / Title (Primary - Our reference) Sub Lieutenant Death and Burial details Cemetery Bailleul Communal Cemetery Extension. Year of death 1917 Month of death August Day of death 21 Age at death 19 Manner of death as stated Failed to return from patrol Manner of death reference Other Personal Details Relationships Only son of Francis Ball and Hester Beryl Lewis of 65 Gloucester Terrace, Hyde Park, London.