The BBC Genome project contains the BBC listings information which the BBC printed in Radio Times between 1923 and 2009. You can search the site for BBC programmes, people, dates and Radio Times editions. Try looking for “Charles Parker” to get a summary of his output!
You can join in and become part of the community that is improving this resource. As a result of the scanning process there are lots of spelling mistakes and punctuation errors and you can edit the entries to accurately reflect the magazine entry.