Basic Details Surname Mortimer Forenames Joan Eugene Gender Female Information stated on memorial War Second World War (1939-1945) Served or died Served Honours M.M. Notes For bravery on 5th November 1940 at RAF Biggin Hill Primary Service As stated on memorial Service (Primary - Stated) Royal Air Force Unit (Primary - Stated) Women's Auxiliary Air Force Sub-unit (Primary - Stated) RAF Biggin Hill Rank / Title (Primary - Stated) Sergeant Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) Women's Auxiliary Air Force Rank / Title (Primary - Our reference) Sergeant