13:15Byd Natur: Naturalists' Brains TrustBBC Home Service Mon 26th Oct 1964, 13:15 on BBC Home Service Welsh Source: Radio Times
20:00' Gysgod y Cryman ': serial play by lslwyn Ffowc Ellis-2BBC Home Service Mon 26th Oct 1964, 20:00 on BBC Home Service Welsh Source: Radio Times