This collection contains correspondence, manuscripts, memorabilia, and printed materials, 1927-1956, of Donald Lemen Clark, Professor of English Literature.

Columbia, A.B., 1931; M.A., 1933; Ph.D., 1944. Professor of religion and philosophy at Columbia University. Member of Fraternity of Leaders of the American Ethical Union; author and scholar in field of American philosophical and religious thought. The collection includes correspondence, manuscripts, course materials, research notes, minutes, clippings, reprints of articles, as well as 25 inscribed or annotated books.

Marable was a leading figure in African-American studies as well as a historian, social theorist, and political activist. The collection includes appointment books, biographical information, budgets, clippings, correspondence, drafts, lecture notes, manuscripts, photographs, proposals, reports, speeches, syllabi, and teaching materials.