Basic Details Surname Wallis Forenames S Gender Male Information stated on memorial War First World War (1914-1918) Served or died Served Primary Service As stated on memorial Unit (Primary - Stated) Royal N. Air Service Rank / Title (Primary - Stated) Air Mechanic Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Air Service Rank / Title (Primary - Our reference) Air Mechanic