Basic Details Surname Deem Forenames Henry Theodore Samuel Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes The memorial states he attended the school in 1905-06. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) London Regiment Sub-unit (Primary - Stated) 15th Bn Civil Service Rifles Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 15th Battalion London Regiment (Prince of Wales' Own Civil Service Rifles) Rank / Title (Primary - Our reference) Private Death and Burial details Year of death 1918 Month of death September Day of death 4 Manner of death as stated Killed in Action Manner of death reference Killed in Action