Basic Details Surname Calvert Forenames Lionel Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Sub-unit (Primary - Stated) 175th Tun Coy Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Engineers Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Cemetery Aveluy Communal Cemetery Extension Year of death 1917 Month of death January Day of death 30 Age at death 30