Basic Details Surname Callaby Forenames George B. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Not Stated on Memorial Primary Service As stated on memorial Service (Primary - Stated) The Army Unit (Primary - Stated) R.E. Sub-unit (Primary - Stated) (A.R). Rank / Title (Primary - Stated) Sapper. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Engineers Rank / Title (Primary - Our reference) Sapper