Basic Details Surname Dempster Forenames John M Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Honours DFM Primary Service As stated on memorial Unit (Primary - Stated) RCAF Sub-unit (Primary - Stated) Lancaster Bomber DV382 Rank / Title (Primary - Stated) Flying Officer Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) Cambridgeshire Regiment Rank / Title (Primary - Our reference) Flying Officer Death and Burial details Year of death 1944 Month of death February Day of death 13