Allen H. Lundgren Papers
The Allen H. Lundgren papers (1936-1947), consist primarily of correspondence from Allen Lundgren to his wife, Ruth, describing events during his service as a missionary for the LDS Church in Sweden and as a soldier in France and Germany during and after World War II.

Susan Barbara Tallmon Sargent
The Susan Barbara Tallmon Sargent papers document her life as a physician and medical missionary to Lintsing, China, from 1905 to 1918. The collection consists of correspondence, journals, news clippings, reports, articles, guest books, and financial documents collected by Sargent's niece, Ardis Hitchcock.

Thomas Jefferson O'Brien Journals
The Thomas Jefferson O'Brien journals were kept during his mission to Australasia for the Church of Jesus Christ of Latter-day Saints at the end of the nineteenth century. O'Brien (b. 1866) was born in Davis County, Utah. His journal relates his activities with the Maori on the Northern Island of New Zealand.