Journalist. Correspondence, memoranda, diaries and writings, notebooks, dispatches, press releases, radio scripts, reports, printed matter, scrapbooks, promotional matter, photographs, and reference material chiefly pertaining to the New Deal and World War II.

Civil rights and labor activist. Correspondence, memoranda, speeches and statements, writings, notes, photographs, newspaper clippings, and printed matter relating to Kahn’s activities as a civil rights and labor activist.

Correspondence, memoranda, minutes, proceedings, speeches, reports, project studies, subject files, biographical material, financial records, newspapers clippings, printed material, and other records concerning the league's activities at the national, state, and local levels. Documents the organization's lobbying efforts, national conventions and council meetings, and projects of the League of Women Voters Education Fund.

Theologian, philosopher, and author. Correspondence, speeches, sermons, lectures, articles, book reviews, typescripts of books and articles, family papers, subject files, biographical material, bibliographies, photographs, and memorabilia reflecting Niebuhr's influence on twentieth-century theology, politics, and society and his efforts to apply religious and ethical standards to modern social and political problems including labor and race relations.

Lawyer and publicist. Correspondence, memoranda, diaries, notebooks, printed articles, speeches, newspaper clippings, scrapbooks, and other printed material reflecting Pinchot's interests in civil liberties, labor problems, government, and politics.

Economist. Correspondence, reports, financial worksheets and graphs, wage rates material, bibliographies, election results for the National Labor Relations Board, press releases, printed matter, and other papers relating to Wolman’s career in economics.