Basic Details Surname Cooper Forenames Arthur Sydney 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) Surrey Rifles Sub-unit (Primary - Stated) First Rank / Title (Primary - Stated) Cpl Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 21st Battalion London Regiment (First Surrey Rifles) Rank / Title (Primary - Our reference) Corporal Death and Burial details Town of death Happy Valley, Somme Year of death 1918 Month of death August Day of death 24 Age at death 24 Manner of death as stated Fell Manner of death reference Killed in Action