Basic Details Surname MacKay Forenames Donald Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number P.1738.C Primary Service As stated on memorial Service (Primary - Stated) Royal Navy Unit (Primary - Stated) Royal Naval Reserve Sub-unit (Primary - Stated) H.M.S. "VIKNOR" Rank / Title (Primary - Stated) Seaman Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Reserve Rank / Title (Primary - Our reference) Seaman Death and Burial details Country of death At sea Year of death 1915 Month of death January Manner of death as stated Lost on board H.M.S. "VIKNOR", sunk January 1915 Manner of death reference Killed in Action