Papers of the American Methodist minister, ecumenical leader (1889-1967). Collection contains correspondence (1907-1967); book manuscript, articles, book reviews, clippings, pamphlets; and memorabilia, including awards, photographs, and a scrapbook of sermons by Nelson's father and others.

Papers of the American novelist and author of books about the Oneida Community. Granddaughter of Oneida Community founder John Humphrey Noyes. Collection contains correspondence (1931-1972); manuscript articles and novels; research notes and drafts of articles, novels, speeches, stories; and memorabilia, including clippings, photographs, and reviews of her books. Some of the material relates to the Oneida Community and John Humphrey Noyes. Correspondence includes single letters of Carl Carmer and Alexander Wilder.

Papers of the American clergyman, lawyer, Episcopal bishop, who wrote and spoke on the church and social problems, Christian and legal ethics, pastoral psychology, psychical research, and spiritualism. Collection includes correspondence (family letters, personal, and business correspondence); notebooks; professional records relating to Pike's legal career and ecclesiastical appointments as Dean of the Cathedral of St. John the Divine and Fifth Bishop of California, among others; writings (manuscript and/or typescript articles and essays, book reviews, books, interviews, sermons, and speeches); and memorabilia (awards, financial and legal records, photographs, and scrapbooks).

Papers of the Hungarian-American psychiatrist and scholar. Collection contains correspondence, memorabilia, photographs, writings, audio and video recordings.