Nelson Mandela 3rd Annual speaker Professor Wangari Mathaai interview with Mindset, 2005, Johannesburg: [Recorded Event] Add to clipboard ZA COM NMFSV-3-Film 527 Item 2005-07-19 Part of Nelson Mandela Annual Lecture [sound/video] Nelson Mandela third annual lecture speaker Professor Wangari Mathaai interview with Mindset network. Nelson Mandela Foundation (NMF)