Basic Details Surname Callow Forenames Donald Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes The memorial states he worked as a Assistant Clerk for the Post Office. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) Notts & Derby Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Sherwood Foresters (Nottinghamshire and Derbyshire Regiment)