Lorenzo Warriner Pease was a Presbyterian missionary in Cyprus. The collection contains diaries and correspondence by Pease and his family, sermons, essays and notes, linguistic manuals, and studies, as well as surrogate photocopies of some collection material.

Nathaniel Clark Locke was a UTS alumnus of 1844, Presbyterian Minister, and home missionary working in Virginia and Maine, as well as a Pastor of Central Church in Brooklyn and Hempstead Church on Long Island. The collection contains 92 sermons written and delivered by Locke from 1843 to 1859, as well as lectures and essays.

This collection contains sermons, correspondence, newspaper clippings, ephemera, and diaries of Paul Ehrman Scherer (1892-1969), Lutheran, UTS professor of homiletics, author, and an American preacher.

Phillips Brooks, 1835-1893; Episcopalian clergyman of Boston. The collection consists of two manifestations of his sermon entitled "For We Can Do Nothing against the Truth but for the Truth, based on II Corinthians 12:8:" a manuscript with pencil emendations dated 1872, and a typed copy dated 1958.

Samuel Macauley Jackson (1851-1912) was a UTS alum of 1873, Presbyterian minister, church historian, and New York University professor. The collection contains notes on the lectures of Roswell Dwight Hitchcock and Henry Boynton Smith taken by Jackson while at Union, as well as translations of the sermons of Swiss thinker Huldrich Zwingli, with additional correspondence of Robert Handy on the index of Jackson's translations.

Manuscript notes of lectures on church history made by Stephen Grosvenor Hopkins (Hopkins' oldest son); testimonial letters in commemoration of Dr. Hopkins' jubilee, 1897; sermons; notebook; A GENERAL LITURGY AND BOOK OF COMMON PRAYER, prepared by Hopkins, 1883; MANUAL OF CHURCH POLITY, 1878; and SAMUEL MILES HOPKINS TRIBUTES, 1901.

Reverend Samuel Smith (1768-1801) graduated from Columbia College in 1786 and became a Presbyterian minister who lived and preached throughout upstate New York and New Jersey. The collection contains personal and ministry-related correspondence, sermons, a manuscript notice issued by Yale regarding income increases for professors of divinity employed there, as well as Smith's diplomas from Columbia University.

"Predigten" in manuscript.

Thomas Samuel Hastings was a Presbyterian pastor of New York City and professor and president of Union Theological Seminary. The collection consists of correspondence, writings, and scrapbooks relating to activities of the seminary and the debate concerning the Presbyterian Creed. Included in the collection are also a notebook of his father, Thomas Hastings (1784-1872), and a travel diary that may be of his son, Thomas Hastings (1860-1920).