11:40Schools. Second Stages in Welsh-3.BBC Home Service Thu 23rd May 1957, 11:40 on BBC Home Service WelshView in Radio Times Source: Radio Times
13:35Cricket Scoreboard.BBC Home Service Thu 23rd May 1957, 13:35 on BBC Home Service WelshView in Radio Times Source: Radio Times
17:30Awr Y Plant. Bro Mebyd-18.BBC Home Service Thu 23rd May 1957, 17:30 on BBC Home Service WelshView in Radio Times Source: Radio Times
