Basic Details Surname Smith Forenames Oliver Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Royal Engineers Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Engineers Death and Burial details Year of death 1918 Month of death April Day of death 21 Manner of death as stated Killed in Action Manner of death reference Killed in Action