E.P. Thompson has 30 minutes of airtime on a controversial topic

Bernard Williams has 30 minutes of airtime on a controversial topic.

Anthony Sampson has 30 minutes of airtime on a controversial topic.

Salman Rushdie has 30 minutes of airtime on a controversial topic.

Enoch Powell has 30 minutes of airtime on a controversial topic.

Unknown has 30 minutes of airtime on a controversial topic.

Christopher Hitchens has 30 minutes of airtime on a controversial topic.

Graham Chapman has 30 minutes of airtime on a controversial topic.

Doris Lessing has 30 minutes of airtime on a controversial topic.

Duncan Campbell has 30 minutes of airtime on a controversial topic.

Germaine Greer has 30 minutes of airtime on a controversial topic.

Noel Annan has 30 minutes of airtime on a controversial topic.

John Birt has 30 minutes of airtime on a controversial topic.

Melvyn Bragg has 30 minutes of airtime on a controversial topic.

Gore Vidal has 30 minutes of airtime on a controversial topic.

David Rappaport has 30 minutes of airtime on a controversial topic.

Julie Welch has 30 minutes of airtime on a controversial topic.

Elizabeth Cook has 30 minutes of airtime on a controversial topic.

Elizabeth Cook has 30 minutes of airtime on a controversial topic.

Quentin Crisp has 30 minutes of airtime on a controversial topic.

Alastair Logan has 30 minutes of airtime on a controversial topic.

Adrian Henri, Roger McGough and Brian Patten have 30 minutes of airtime on a controversial topic.

Dennis Potter has 30 minutes of airtime on a controversial topic.

G.F. Newman has 30 minutes of airtime on a controversial topic.

Randall Terry has 30 minutes of airtime on a controversial topic.