Basic Details Surname Donald Forenames Leslie John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Unknown Primary Service As stated on memorial Unit (Primary - Stated) Yorks Regiment (att Roy Eng Sig) Rank / Title (Primary - Stated) Lieutenant Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Yorkshire Regiment Rank / Title (Primary - Our reference) Lieutenant