Basic Details Surname Penn-Gaskell Forenames Leslie Da Costa Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes HE DIED AN ACCIDENT WHILE ON DUTY Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Norfolk Yeomanry (The Kings Own Royal Regiment) (Dragoons) Rank / Title (Primary - Stated) MAJOR Our References Service (Primary - Our reference) British Army Rank / Title (Primary - Our reference) Major Secondary Service As stated on memorial Service (Secondary - Stated) Royal Flying Corps Rank / Title (Secondary - Stated) Major Our references Service (Secondary - Our reference) Royal Air Force/ Royal Flying Corps Rank / Title (Secondary - Our reference) Major Death and Burial details Country of death England Town of death Northolt Aerodrome Year of death 1916 Month of death January Day of death 31 Manner of death as stated Died as the result of an accident while on duty Manner of death reference Not Applicable