President Barack Obama and Professor Verne Harris in Nelson Mandela Office, 2013.06.29, Houghton: [Still Images] Add to clipboard ZA COM NMFPC-0742 Series 2013-06-29 Part of 5.2 NMF - Functions and events President Barack Obama and Professor Verne Harris in Nelson Mandela post-presidential office at Nelson Mandela Foundation. Souza, Pete