Annual Lecture 2005: Photo Gallery 21 August 2007 Image Gallery HomeAnnual Lecture 2005: Photo Gallery President Bill Clinton, Mr Nelson Mandela and Prof Wangari Maathai at the lecture (Image: Benny Gool) Archbishop Desmond Tutu and Prof Wangari Maathai share a joke as Nelson Mandela Foundation Chairperson Prof Jakes Gerwel looks on