Basic Details Surname Clark Forenames O W Gender Male Information stated on memorial Alternative forename Oscar William War First World War (1914-1918) Served or died Died Notes Forename, service and death details are sourced from the school website (see References) which also carries biographical details. He is also listed on the Thiepval Memorial. Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The East Surrey Regiment Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Country of death France Town of death Delville Wood, Somme Year of death 1916 Month of death July Day of death 22 Age at death 20 Manner of death reference Killed in Action