Sheikh Ahmed Zaki Yamani (pictured), Sidney Alford, Alison Lurie, Chris Barber

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Matthew Bannister on Sheikh Ahmed Zaki Yamani, the Saudi oil minister who presided over the 1970s embargo that caused crises for Western economies. Sidney Alford, the maverick explosives expert who created methods of defusing improvised explosive devices used in Northern Ireland, Afghanistan and the Middle East. He also demolished large buildings and created spectacular effects for film makers. Alison Lurie, the American novelist whose biting satires on academic life and manners have been compared to Jane Austen. Chris Barber, the jazz trombonist and band leader who was a leading figure in the trad boom of the 1960s. Producer: Neil George Interviewed guest: Dr Mai Yamani Interviewed guest: Javier Blas Interviewed guest: Jeffrey Robinson Interviewed guest: Roland Alford Interviewed guest: Prof Judith Newman Archive clips used: Panorama: BBC One, TX 20.11.1973; Book at Bedtime – Foreign Affairs: Radio 4, TX 11.10.2004; Desert Island Discs: Radio 4, TX 9.3.1985; 15 Minute Drama - Imaginary Friends: Radio 4, TX 11.7.2011; Chris Barber - Leader of the Band: Radio 2, TX 20.4.2011