Nonviolence advocates in all BBC programmes
Cultural commentator John Harris discusses the life of John Lennon.
Nazir Afzal chooses Mahatma Gandhi as his great life.
Green MP Caroline Lucas nominates Petra Kelly, the German Green superstar politician.
Ann Widdicombe MP nominates the late pontiff, who agreed with her on women priests.
Conservative MP Ann Widdicombe nominates the last Pope, John Paul II.
Matthew Parris explores the remarkable life of Professor Wangari Maathai.
Eleanor Bron discusses the life of French philosopher and mystic Simone Weil.
Tony Hawks champions Marshall Rosenberg, creator of nonviolent communication.