Basic Details Surname Twelvetrees Forenames J O Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Service number 1307669 Primary Service As stated on memorial Service (Primary - Stated) RAF Unit (Primary - Stated) Ferry Flight No 1 Aircraft Delivery Unit Rank / Title (Primary - Stated) Sgt Wireless Operator / Air Gunner Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Rank / Title (Primary - Our reference) Sergeant (Wireless Operator) Death and Burial details Country of death England Town of death Roscroggan Year of death 1942 Month of death July Day of death 24 Manner of death as stated Aircraft crash Manner of death reference Other