Author and sculptor. Correspondence, diaries, notebooks, poetry, lectures, family papers, drawings, and photographs relating primarily to Andersen's interest in the arts and in the creation of a world capital. Also includes correspondence, diaries, notebooks, and writings of his sister-in-law, Olivia Cushing Andersen.

Nurse and volunteer worker. Correspondence, diaries, family papers, subject files, speeches and writings, scrapbooks, and other papers relating principally to Becker’s volunteer activities on behalf of various health and medical causes, especially the crusade against tuberculosis and cancer.

American Red Cross official. Correspondence, diaries, genealogical material, letterbooks, newspaper clippings, printed items, and other material relating to Boardman’s career in the American Red Cross and as a commissioner of the District of Columbia.

Lawyer, municipal and civil service reformer, and U.S. attorney general and secretary of the navy. Correspondence, articles, speeches, memoranda, notes, personal miscellany, legal records, biographical material, clippings, printed matter, and other papers relating mainly to Bonaparte's public service and political career.

Clergyman and missionary. Correspondence, diaries, sermon notes, speeches and articles, reports, memoranda, family and personal correspondence, obituaries, Bibles, printed matter, memorabilia, scrapbooks, and photographs documenting Brent's career as a clergyman and missionary.

Agronomist and college administrator. Chiefly correspondence, diaries, memoranda, studies and surveys, speeches and articles, drafts of books, and printed matter relating to Butterfield's work with the American Country Life Association, U.S. Country Life Commission, and foreign Christian missions, and to his innovations in the curricula, services, and administration of agricultural colleges.

Lawyer and United States representative and senator from Montana. Correspondence, writings, memoranda, clippings, notes, invitations, photographs, and financial records relating primarily to Montana, Republican Party politics, and Carter’s career in Congress.

Feminist, lecturer, and author. Correspondence, diaries (1911-1923), drafts of speeches and articles, subject files, biographical papers, newspaper clippings, printed material, and other papers, chiefly 1890-1920, relating primarily to Carrie Chapman Catt's efforts on behalf of the women's suffrage movement, feminism, and the cause of international peace.

Lawyer, author, and diplomat. Correspondence, letterbooks, addresses, lectures, legal memoranda, memorabilia, scrapbooks, printed matter, and other papers relating primarily to Choate's student days at Harvard University, his law practice in New York, his charitable work, and his diplomatic career.

Army officer. Correspondence, memoranda, reports, typescripts of speeches, autograph albums, scrapbooks, photographs, and other papers concerning Corbin's military career and his life in Washington, D.C., as an officer and prominent resident. Includes personal matter such as photograph albums, scrapbooks, and memorabilia relating to his wife, Edythe Agnes Patten Corbin, and the Patten family.

Public official and presidential secretary. Correspondence, letterbooks, diaries, memoranda, subject files, printed matter, and miscellany relating to Cortelyou's duties as secretary to William McKinley and Theodore Roosevelt, his service as secretary of commerce and labor, postmaster general, and secretary of the treasury, and his work as chairman of the Republican National Committee.

Lawyer, municipal reformer, and U.S. secretary of the interior. Correspondence and memoranda, letterbooks, speeches and articles, scrapbooks, photographs, subject files, clippings, and printed matter chiefly related to Chicago, Illinois, municipal matters and to Fisher's term as United States secretary of the interior.

Lawyer. Chiefly records from McKenney, Flannery & Craighill, the Washington, D.C. law firm in which Flannery was a principal partner.

Diplomat. Correspondence, diary, letterbook, speeches and articles, scrapbook, clippings, memorabilia, photographs, and other papers documenting Fletcher's career from his enlistment in the Rough Riders during the Spanish-American War through his service as a special adviser to the secretary of state on post-World War II problems and plans.

Army officer, governor of Ohio, and United States senator from Ohio. Includes originals and printed versions of correspondence with Marcus Alonzo Hanna, Theodore Roosevelt, John Sherman, and William H. Taft.

Business executive, government official, and diplomat. Typewritten transcripts of journals documenting Forbes’s activities in the civil government of the Philippines and as a diplomat and businessman.

Lawyer, educator, public official, and son of President James A. Garfield. Correspondence, diaries, family papers, legal files, subject files, writings, scrapbooks, financial matter, printed matter and other papers relating to Garfield's career as a lawyer, professor, and university administrator, and to his interest in politics and international affairs.

Governor of the Canal Zone, army officer, and engineer. Diaries, correspondence, reports, memoranda, photographs, clippings, family papers, and scrapbooks relating chiefly to the construction of the Panama Canal, Goethals' term as governor of the Canal Zone, his other public service positions, and the Goethals family.

Explorer, United States Army officer, and author. Correspondence, letterbooks, memoranda, diaries, speeches, lectures, writings, military papers, biographical material, Greely (Greeley) family correspondence, scrapbooks, financial records, clippings, maps, prints, memorabilia, and other papers relating primarily to Greely's military career and exploration of the polar regions.