Basic Details Surname Callwell Forenames Slr C. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Honours K.C.B., Legn. Honr. Primary Service As stated on memorial Unit (Primary - Stated) British Army Rank / Title (Primary - Stated) Mjr. Genr. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Princess Louise`s (Argyll and Sutherland Highlanders)