The Dennis L. Lythgoe papers (1977-2008) consist of correspondence, column manuscripts, personal materials, and newspaper clippings of the columnist and professor of history.

The Madeline R. McQuown papers (1803-1976) contain some of McQuown's research and works. While the collection does contain some of McQuown's more personal works, such as some of her poetry, the collection deals mainly with her research. Her research was focused on Brigham Young and the history of the Church of Jesus Christ of Latter-day Saints (the LDS Church).

The Emily Dow Partridge Smith Young papers (1832-1970) is a compilation of histories, letters, and a portion of Emily Young's diary copied by relatives from original manuscripts. Emily was a polygamous wife of Joseph Smith (1843) and of Brigham Young (1845).