Heather Couper CBE, Leonard Woodley QC, Joseph Shabalala

Pictured: Heather CouperMatthew Bannister onHeather Couper, the astronomer who used her engaging media appearances to enthuse a generation about space. We talk to her co-author and business partner Nigel Henbest.Leonard Woodley, the Trinidad-born barrister who played a leading role in many high profile race trials and became Britain's first Afro-Caribbean Queen's Counsel.Joseph Shabalala, the South African musician who founded the singing group Ladysmith Black Mambazo. They became global stars after collaborating with Paul Simon on his album Graceland.Interviewed guest: Nigel Henbest Interviewed guest: Baroness Helena Kennedy QC Interviewed guest: Robin Denselow Producer: Neil GeorgeArchive clips from: Inside Parliament, Radio 4 31/03/1980; PM, Radio 4 25/09/1995; World Routes, Radio 3 18/03/2001; Under African Skies, directed by Joe Berlinger, RadicalMedia 2012; A Brief History of Infinity, BBC World Service 20/09/2006; With Great Pleasure, Radio 4 24/07/1987; Woman’s Hour, Radio 4 11/10/1995; The Planets: Are We Alone?, Channel 4 1985.