Physician, author, and editor (Clara Barrus). Naturalist and author (John Burroughs). Correspondence, estate papers, printed matter, scrapbooks, and writings pertaining to the works and travels of Clara Barrus and John Burroughs and the administration of their estates.

Author, editor, reformer, and philanthropist. Correspondence, autograph albums featuring prominent American literary, military, and political figures, and writings by Bok. Also included is a manuscript by Jessie Benton Frémont relating to the death of her husband, John C. Frémont.

Book designer and illustrator. Correspondence, drawings, and title pages and designs for books and advertisements.

George Gamow, physicist, astronomer, and author. Barbara Gamow, editor and translator. Correspondence, drafts of speeches, articles, and books, and other papers relating principally to George Gamow's career as an astronomer, physicist, and popularizer of science and to Barbara Gamow's personal and literary associations.

Editorial, production, and business records including correspondence, reports, drafts of articles, and galleys for monthly issues of Harper's Magazine, a compendium of social commentary, news, history, criticism, poetry and fiction.

Poet and editor. Correspondence, articles, clippings, notes, photographs, printed matter, and writings relating primarily to Nicklaus's poetry and personal life, with a small amount pertaining to his literary contemporaries.

Comedy writer and political speechwriter. Correspondence, jokes and other writings, business papers, photographs, printed matter, interviews, and speeches in both physical and digital formats pertaining to Orben's work as a comedy writer and humor consultant for entertainers, public figures, and corporate clients, editor of a topical humor service, writer for television, and speechwriter for President Gerald R. Ford.

Author, publisher, and inventor. Largely letters received, corrected drafts of a few of Webb's poems, and some signed copies of poems by others. The letters relate to the writing activities of Webb and of his friends, to publishing, and to his social life.