Basic Details Surname McCallum Gender Male Information stated on memorial Alternative forename Simon War Second World War (1939-1945) Served or died Died Notes The memorial omitted forenames, and identified each person merely by their Police collar number/rank. CWGC records him as Simon McCallum, same date of death. Primary Service As stated on memorial Unit (Primary - Stated) R.A.F. Rank / Title (Primary - Stated) SGNT NAVIGATOR Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) Royal Field Artillery Rank / Title (Primary - Our reference) Sergeant (Navigator) Death and Burial details Country of death not stated on memorial Country of burial Not Stated on Memorial Year of death 1944 Month of death April Day of death 28 Manner of death as stated Missing presumed killed in action Manner of death reference Missing