The Joseph H. Peck papers (1918-1980) consist of correspondence, speeches, articles, and book reviews surrounding Joseph Peck, a medical doctor from Missouri, who spent most of his life in Utah practicing medicine.

The Henry P. Plenk papers (1952-1987) contain correspondence, articles written by Plenk, typescripts, interviews, and other documents pertaining to Plenk's book, Medicine in the Beehive State.

The Ralph Taylor Richards papers (1848-1953) contain materials relating to his work as a physician in Utah, as well as Utah's medical history. The collection contains manuscript drafts for Richards' Of Medicine, Hospitals, and Doctors, his research materials, Richard's and other's articles, lectures, and speeches, and materials concerning Richards' medical practice.