Basic Details Surname Crocker Forenames Joseph Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Duke of Wellington's (West Riding Regiment) Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Cemetery Tyne Cot Memorial Year of death 1917 Month of death September Day of death 19 Manner of death as stated Killed in action Manner of death reference Killed in Action