Frederick (Friedrich) Neumann was a Jewish philosophy scholar from Austria who converted to Christianity in the 1920s, emigrated to the United States, and became a Congregational minister and visiting professor at Hartford Seminary. Edith Spitzer Neumann was a bacteriologist and microbiologist. This collection consists of his academic and professional papers and records from her successful work to translate and publish his sermons.

The collection consists of papers and mixed media from the academic and professional careers of Davies. Included are Davies course notebooks from his doctoral study at Oxford University, essays and sermons from his ministry in South Africa and elsewhere, and course and lecture notebooks on worship, theology and the arts from his tenure at Princeton University. Also here are slides, photos, and prints to accompany and illustrate those lectures and a course on Christian art.

William McElwee Miller was a Presbyterian missionary and author who served in Persia from 1919 to 1962. This collection consists of the correspondence, works, documents, and memorabilia accumulated over the period of his lifetime from 1899 to 1993 and beyond.