David Kellogg Lewis (1941-2001) was an American philosopher who taught at Princeton University and the University of California, Los Angeles and contributed to metaphysics, philosophy of mind, philosophy of language, philosophy of mathematics, philosophy of science, decision theory, epistemology, meta-ethics, and aesthetics. Lewis's papers include over four decades of his correspondence with other philosophers and scholars, including David M. Armstrong, J. J. C. Smart, Frank Jackson, D. H. Mellor, M. J. Cresswell, Allen Hazen, John Bigelow, and others, as well as drafts of his articles, books, reviews, and unpublished writings with related correspondence, his undergraduate and graduate student papers and class notes, research materials from his time at the Hudson Institute, photographs of Lewis with friends and fellow philosophers, a group of files kept by the Australian philosopher David M. Armstrong regarding Lewis, papers of Stephanie R. Lewis, and family papers.

Samuel W. Lewis (1930-2014) was an American diplomat who is best known for his 1977-1985 service as U.S. Ambassador to Israel and active presence during the 1978 Camp David Summit. The Samuel W. Lewis Papers consist of speeches, correspondence, journals, oral history transcripts, and scrapbooks documenting Lewis's long career in the U.S. foreign service.

This collection contains the musical manuscripts, musical sketches, correspondence, teaching materials, business files, and other personal papers of American composer Frank Lewin (1925-2008), who resided in Princeton from 1951 until his death. Audio and video recordings on optical media and a hard drive include music, films, and interviews; digital materials also include photographs, documents, production information, scores, parts, copyright forms, and contracts.

The Vicente Leñero Papers contain materials pertaining to the Mexican playwright, novelist, and screenwriter Vicente Leñero (1933- ). Included are manuscripts, correspondence, and printed material.

Daniel C. Kurtzer (1949-) is a professor and former American diplomat. The collection mostly pertains to Kurtzer's work for the U.S. Foreign Service.

Abigail Klionsky is a member of the Princeton University undergraduate Class of 2014 who undertook an oral history project on Jewish student life at Princeton as part of her senior thesis. The collection consists of fifteen transcripts of Klionsky's interviews with Jewish alumni and also includes a copy of a transcript of Henry Morgenthau III's interview with David Frisch in 1979.

Karl Klare is a legal theorist prominent in the field of Critical Legal Studies (CLS). The Karl Klare Papers document Klare's work in the CLS movement. The papers include correspondence and planning materials for CLS conferences, publications and readings assembled for CLS conferences, as well as class readings and syllabi.

The collection represents the entire extant archive of Sir Frank Kermode, a distinguished British literary critic, and includes writings (reviews, essays, lectures, radio broadcasts), correspondence, photographs, and printed material, as well as material relating to public controversy about the funding for Encounter, which Kermode co-edited.

George F. Kennan (1904-2005) was a diplomat and a historian, noted especially for his influence on United States policy towards the Soviet Union during the Cold War and for his scholarly expertise in the areas of Russian history and foreign policy. Kennan's papers document his career as a scholar at the Institute for Advanced Study and his time in the Foreign Service, and include his correspondence files, published and unpublished writings, and personal files.

Peter B. Kenen is a well-known economist, prolific writer, and Walker Professor of Economics and International Finance, Emeritus, at Princeton University. These records document Kenen's research and teaching work.

Robert Vossler Keeley ('51) was a U.S. Foreign Service member and writer who served in a number of posts. The Robert V. Keeley Papers consist of reports, correspondence, writings, journals, and photographs from the breadth of Keeley's career, including his Foreign Service postings in Uganda, Cambodia, Mauritius, Zimbabwe, and Greece, as well as correspondence and other materials created and kept by Robert Keeley's wife, Louise Keeley.

Edmund Keeley (1928-) is an author, translator, and Charles Barnwell Straut Professor Emeritus of English at Princeton University, best known for his translations and writings on Greek poets C. P. Cavafy, George Seferis, Odysseus Elytēs and Giannēs Ritsos. The papers consist of Keeley's drafts and proofs of translations, fiction, and nonfiction, including novels, articles, essays, introductions, reviews, and other writings, as well as for works he edited, along with personal and professional correspondence, faculty material, files of the P.E.N. American Center and other institutions with which he was involved, awards and speeches, biographical materials, family papers, scrapbook and other printed materials, manuscripts of others, and photographs and photograph albums.

Memoranda, correspondence, board meeting minutes related to Wendy Kaminer's work with the ACLU and the "Save the ACLU" campaign.

Consists of the writings, correspondence, photographs, and personal papers of the Mexican novelist, journalist, and playwright Jorge Ibargüengoitia as well as writings about him by others and adaptations and translations of his work.

Consists of manuscripts, correspondence, stenographer's notebooks, photographs, and nautical charts associated with Walter and Juanita Houk's years in Havana, Cuba, documenting their friendship with the Nobel prize-winning author Ernest Hemingway and his wife, Mary.

William Horne and Ernest Hemingway were lifelong friends. Horne met Hemingway while a volunteer ambulance driver for the American Red Cross during World War I. They were stationed in Schio, Italy, and drove together on the same ambulance. After Hemingway's failed engagement to Agnes von Kurowsky, they shared an apartment in Chicago during the fall of 1920. When Hemingway married Hadley Richardson in September 1921, Horne was in the wedding party. When the writer died in 1961, Horne was an honorary pallbearer. Contains eight Horne-Hemingway items: a copy of a photograph of Frances Horne [Bunny] and Hemingway in Wyoming in 1928; an autograph signed letter by Ernest Hemingway (with postcript by wife Pauline) to "Dearest Bunny and Horney" [Frances and William Horne], dated 9 September [1929], 2 pp., with envelope; an autograph signed letter by Hemingway to "Dear 'Orny" [Horne], dated 1 June [1930], 2 pp., with 5 pp. of fishing gear advertisements with holograph annotations, with envelope; a typed letter (copy) (dictated to Pauline by Hemingway) to "Dear Horny," dated 23 November [1930], on hospital X-ray form; a typed letter (copy) (dictated to Pauline by Hemingway) to "Dear Horney," dated 26 December [1930], 1 p.; autograph signed letter by Hemingway to "Dear Horney" [William Horne], dated 25 March [1931], 1 p., with envelope; a color copy of a telegram sent by Mary and Ernest Hemingway to Mr. and Mrs. Peter Dodge Horne on the occasion of their wedding, 17 September 1955; and a compact disc recording of "Memories of Ernest Hemingway by William Dodge Horne, Jr., whose grandson, William C. Horne, taped the conversation during an English class at Loyola Academy in Wilmette, IL on May 8, 1975"; 1 p.; Also included are a copy of Horne's first person article "The Hemingway I Remember," "as told to Virginia Kleitz Moseley," that appeared in November 5, 1979, issue of the Princeton Alumni Weekly, and a short piece (2012) about Horne's gift of a Hemingway trunk to the Hemingway Museum in Oak Park, Illinois.

Richard C. Holbrooke was an American diplomat who led negotiations at the Dayton Accords for peace in Bosnia and Herzegovina in 1995. The Richard C. Holbrooke Papers contain Holbrooke's subject files, records of public statements, correspondence, writings and drafts of writings, articles and periodicals, and audiovisual materials.

The Papers of James F. Hoge, journalist, editor and foreign affairs expert, chronicle his contributions to foreign affairs issues while he was the editor of Foreign Affairs magazine from 1992-2010 and the Peter G. Peterson Chair at the Council on Foreign Relations. Hoge's intellectual contributions to foreign affairs discussions are in the form of speeches, articles, commentaries, book reviews, correspondence and interviews with contemporary experts or participants in the foreign affairs issues of the time.

Consists of correspondence in French between Léon-François Hoffmann and Haitian poet René Depestre, including handwritten letters, faxes, and several other documents. Other additions include photocopies of correspondence between Haitian writer and politician Jacques Roumain and his wife Nicole Hibbert.

Albert O. Hirschman (1915- ) was a leading scholar in the field of economic development whose work focused on Latin America but encompassed the globe. He was a professor at Yale, Columbia, Harvard, and the Institute for Advanced Study in Princeton, New Jersey. Hirschman's papers document his scholarship on economic development and his academic career and include his correspondence written while he was at the Institute for Advanced Study, his writings, and his research notes and materials, especially related to his work in Latin America and for the World Bank.