I can only get two, Hancocks Half Hour and Workers Playtime. Mind you my early radio days were Radio Luxenberg All day and every day. Oh! and AFN, American forces network.
I confess I totally ignored your last instruction, but I hope I'm forgiven if I post this link I found... Radio lovers.com MAY CONTAIN SPOILERS. (then again maybe not) A link with info about 1950's British shows How to listen to old radio shows
2 more to go. TARS. It was claimed 35 million people listened to this show every week. Star started as a sausage maker in his fathers business in Salford. TNL. First aired in 1959. Included Ronnie Barker, Jon Pertwee, Leslie Phillips and Stephen Murray.
Oh it is being taken seriously I lost two minutes sleep yesterday afternoon thinking about it and two minutes today reading it.