18:40Topical talk in Welsh.BBC Home Service Mon 31st Jul 1950, 18:40 on BBC Home Service WelshView in Radio Times Source: Radio Times
19:45BBC Welsh Orchestra.BBC Home Service Mon 31st Jul 1950, 19:45 on BBC Home Service WelshView in Radio Times Source: Radio Times
20:15Codi Canu: ymryson arweinyddion y g&n.BBC Home Service Mon 31st Jul 1950, 20:15 on BBC Home Service WelshView in Radio Times Source: Radio Times
20:45Problem yr Atom ggwrs ean Gwynn P. Ellis...BBC Home Service Mon 31st Jul 1950, 20:45 on BBC Home Service WelshView in Radio Times Source: Radio Times
