Basic Details Surname O'Keefe Forenames Marcus Menus Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours MC Primary Service As stated on memorial Unit (Primary - Stated) Royal Field Artillery Rank / Title (Primary - Stated) Captain A/Major Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) Royal Field Artillery Rank / Title (Primary - Our reference) Major