Manuscripts of talks and articles, organizational material for protest activities, newspaper and magazine clippings, press statements, photographs, and letters, including correspondence with Daniel and Philip Berrigan, Thomas Merton, James Forest, Dorothy Day, Thomas Cornell, George McGovern, and Robert F. Kennedy.

Correspondence, minutes, reports, newsletters (1962-1968), notes taken by Bill and Mary Connolly, leaders of the chapter, and subject files on such topics as school integration, E. Michael McCann's 1968 Milwaukee County district attorney campaign, George McGovern's 1972 presidential campaign, the John XXIII Community (1967), and the St. Martin de Porres Group (1963-1967).