Sue MacGregor reunites society girls, now in their 60s and 70s.
Humphrey Carpenter invites Ned Sherrin to discuss Sir Donald Wolfit.
Sue MacGregor reunites some of the men from ITV's first breakfast service.
Racing driver Jackie Stewart discusses King Hussein of Jordan with writer Patrick Seale.
Sue MacGregor reunites those involved in the controversial Miss World 1970 beauty contest.
Rabbi Lionel Blue and Gwilym Beckerlegge discuss Swami Vivekananda.
Sue MacGregor reunites the British scientists who discovered the hole in the ozone layer.
Bookseller Tim Waterstone and biographer Ben Pimlott discuss the former prime minister.
Sue McGregor reunites five people behind Britain's weekly gamble.
Kim Henry Veltman joins director Jonathan Miller to discuss the Canadian writer on media.
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