Langston Hugheswas a leading poet in the Harlem Renaissance and a pioneer in the form of jazz poetry. While working as a hotel busboy in Washington, D.C. in the early 1920s, he was “discovered” by fellow poet Vachel Lindsay, who helped publicize his work. In 1926 he published his first poetry collection,The Weary Blues, which opens with one of his best-known poems, “The Negro Speaks of Rivers.” Themes he explores...