W. E. B. Du Bois with Tang Ming-Chao (one of the Under-Secretaries of the United Nations), Ting Hsi-lin (Vice-Chairman of the Chinese People's Association for Cultural Relations), Chu Poshem (direct descendant of the last Chinese emperors) , Mao Tse-tung, and Anna Louise Strong (American writer who lived in China for may years).
Source: http://credo.library.umass.edu/view/full/mums312-i0673