Progressive Reformers By Treasure Holiday Period: 1868 to 1963 W.E.B. Dubios 1895 Dubios graduates from Harvard with his PHD 1910 DU BOIS NAACP 1919 DuBois helped organize a Pan-African Conference in France 1961 DuBois joined the U.S. Communist Party and left the United States to live in Ghana, Africa