Consists of original letters and transcriptions of additional letters by Edwin Arlington Robinson, American poet and winner of three Pulitzer Prizes.

An ardent evolutionist, Edwin Grant Conklin specialized in embryology and cytology and was Chairman of the biology department at Princeton from 1908-1933. His collection consists of personal and professional correspondence, documents, manuscripts and notes of articles, lectures, and speeches, many of which reflect his life-long interest in three organisms, crepidula, cynthia (styla), and amphioxus, as well as Darwinism, and heredity and environment.

Consists of writings, correspondence, notebooks, and printed matter of Princeton physicist Edwin Plimpton Adams relating to Meteor Crater (formerly Coon Mountain) in Arizona and the Elliptic Function Formula.

Edwin W. Kemmerer (1875-1945), internationally known as "The Money Doctor," was an economist and government advisor with expertise in finance and currency. Kemmerer served as a financial advisor to many governments, mostly in Latin America, and spent the majority of his academic career at Princeton University. Kemmerer's papers document his advisory and scholarly career and include his professional correspondence, writings, and files from his financial advisory work.

Consists of papers primarily related to Eileen Simpson's book, Poets in their Youth: A Memoir, about her married years with poet John Berryman.

Consists of miscellaneous material of Eirlys Roberts primarily relating to her United Nations Relief and Rehabilitation work in Italy and Albania during World War II and at the Consumers' Association, a consumer rights organization in the United Kingdom.

E. Kimbark MacColl has written extensively on the history and politics of Portland, Oregon. Consists of notes, outlines, correspondence, and chapter drafts for MacColl's Ph.D. thesis, "The Supreme Court and Public Opinion: A Study of the Court Fight of 1937" (1953).

Eleanor L. Dulles (1895-1996) was an economic specialist for the U.S. State Department from 1942 to 1962. She was most prominently known for her work in rebuilding West Berlin from 1952 to 1960. Dulles's papers document her political writings after her retirement from the State Department in 1962, as well as her fundraising work with the John Foster Dulles Memorial Fund, and include drafts of her articles and books, topical files, and some correspondence.

Elias Boudinot was a lawyer and Revolutionary statesman, serving as member of the Continental Congress (president, 1782), secretary of foreign affairs (1783-84), New Jersey congressman (1789-95), and director of the U.S. Mint (1795-1805). The collection consists of miscellaneous letters and documents of Boudinot, many of which concern his land dealings.

This collection consists of papers of Diego, Cuban poet, author, and translator. Included are correspondence between Diego, his wife, various friends and other writers.