Basic Details Surname Jackman Forenames John R. Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Enlisted Aug 1914 Primary Service As stated on memorial Unit (Primary - Stated) West Riding Sub-unit (Primary - Stated) 49th & 62nd While in infantry Rank / Title (Primary - Stated) Lieut Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Duke of Wellington's (West Riding Regiment) Rank / Title (Primary - Our reference) Lieutenant Secondary Service As stated on memorial Unit (Secondary - Stated) attached Royal Air Force Our references Service (Secondary - Our reference) Royal Air Force/ Royal Flying Corps Death and Burial details Manner of death reference Killed in Action