Allen Macy Dulles, son of Clover Todd and Allen Welsh Dulles, was a student of history and politics with plans for a career in public service until he sustained a serious injury in the Korean War. The collection consists of correspondence between family members prior to and following Allen Macy Dulles' injury as a Marine lieutenant in the Korean War.

Consists primarily of letters and postcards to various friends, fellow poets, and associates by American poet and editor Allen Tate.

Consists of extensive manuscripts, documents, and correspondence of American poet and literary critic Allen Tate, one of the leading members of the Fugitive and Southern Agrarian literary movements.

The Allen W. Dulles Papers contains correspondence, speeches, writings, and photographs documenting the life of this lawyer, diplomat, businessman, and spy. One of the longest-serving directors of the Central Intelligence Agency (1953-1961), he also served in a key intelligence post in Bern, Switzerland during World War II, as well as on the Warren Commission.

Allen W. Dulles (1893-1969), though a diplomat and lawyer, was renowned for his role in shaping United States intelligence operations, including the longest service as director of the Central Intelligence Agency (CIA). The Allen W. Dulles Digital Files contain scanned images of professional correspondence, reports, lectures, and administrative papers, declassified and released by the CIA in 2007. The collection spans Dulles's time as Chief of the Office of Strategic Services office in Bern, Switzerland during World War II, his work at the Central Intelligence Agency, and his retirement.

The Allied Mission to Observe Greek Elections was established when on September 19, 1945 the Governments of Britain, France, and the United States accepted the Greek Government's invitation to send observers for the general elections and plebiscite to be held in 1946. The collection consists of correspondence, circulars, memos, press extracts, and and maps, including one annotated map depicting the locations of headquarters among the country.

The Allison Delarue Collection consists of a draft of Delarue's unpublished autobiography, letters received by Delarue from various friends, associates, and people involved in dance and the theater, and prints, photographs, and objects collected by Delarue relating to ballet and its history.

The Alonzo Church Papers consists of the writings, correspondence, notebooks, notes, and subject files of Alonzo Church (1903-1995, Princeton Class of 1924), the renowned mathematical logician who taught at Princeton University from 1929-1967 and the University of California at Los Angeles from 1967 to 1990, and who was editor of the Journal of Symbolic Logic from 1936 to 1979.

Consists of 50 diaries of Alonzo Gore Oakley, a manager of the New York City office of the United States Fidelity and Guaranty Company.

Alpheus T. Mason taught in the Dept. of Politics at Princeton University beginning in 1925 and authored a number of legal works as well as biographies of Supreme Court justices Harlan Fiske Stone and Louis D. Brandeis. This collection consists of papers of Mason, including material relating Stone, Brandeis and Woodrow Wilson.