John Lewis, Tony Elliott CBE, Wendy Cooling, Dr Alan Howard

Matthew Bannister on John Lewis, the leading American civil rights campaigner who was beaten and imprisoned in the 1960s when he marched with Martin Luther King and later served as a Congressman. Tony Elliott CBE, who founded the listings magazine Time Out and oversaw its transformation into a global brand. Wendy Cooling, the former teacher who, through the Bookstart scheme, gave millions of babies and toddlers their first books. Dr Alan Howard, the nutritionist who came up with the Cambridge Diet which became an international commercial success.Producer: Neil GeorgeInterviewed Guest: Bob Harris Interviewed Guest: Alan Yentob Interviewed Guest: Michael Carlson Interviewed Guest: Justin Somper Interviewed Guest: Jon Howard Interviewed Guest: Julio BrunoArchive clips from: Tomorrow's People, BBC 15/04/1972; Woman's Hour, Radio 4, 01/02/2008; The Perfect Diet?, BBC 2 28/11/1987