Basic Details Surname Jeffs Forenames Oliver Douglas Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Notes Belgium and France Primary Service As stated on memorial Unit (Primary - Stated) ROYAL FLYING CORPS Rank / Title (Primary - Stated) 1st Air Mechanic Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) Royal Field Artillery Rank / Title (Primary - Our reference) Air Mechanic 1st Class Secondary Service As stated on memorial Service (Secondary - Stated) Royal Air Force Rank / Title (Secondary - Stated) 1st Air Mechanic Our references Service (Secondary - Our reference) Royal Air Force/ Royal Flying Corps Rank / Title (Secondary - Our reference) Chief Petty Officer Steward