Basic Details Surname MacDonald Forenames Edwin Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) H.M.S Invincible Rank / Title (Primary - Stated) Chief P.O. Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Invincible Rank / Title (Primary - Our reference) Chief Petty Officer