The Mervin B. Hogan papers (1833-1996) consist of materials relating mainly to Mormonism and Freemasonry, although some engineering papers are also present. Correspondence, writings, articles, newsletters, pamphlets, notes, and research materials are included. Items dating from the eighteenth and nineteenth centuries are copies.

The George L. Hoggan papers consist of photocopies of a diary he kept during 1921-1923 while on an LDS Mission to the Eastern United States, letters from B. H. Roberts and others, a program for the Hill Cumorah pageant (1923), certificates, and a book by B. H. Roberts.

The James R. Holbrook papers (1966-2019) consist primarily of clippings, correspondence, greeting cards, and writings. Holbrook is a clinical law professor at the University of Utah and served during the Vietnam War.

The Lafayette Hinckley Holbrook correspondence (1879-1913) is from Lafayette to Alsina Elizabeth Brimhall.

The Meghan Zanolli Holbrook papers (1995-2013) contain correspondence, articles and newspaper clippings, campaign material, and various organizational documents from Holbrook's tenure as Democratic Party chair as well as her other political and local work.

The Harry S. Holcomb papers (1910-1965) contain correspondence, certificates, and pamphlets that give a facinating glimpse into early twentieth century America. Harry S. Holcomb (1888-1958) was in the US Army and served in the Phillipine Islands, Mexico, and Europe. He later served as a police officer for the New York Central Railroad.

The Ronald L. Holt papers (1860-1994) consist of the papers Holt used in writing his dissertation, entitled Beneath These Red Cliffs: An Ethnohistory of the Utah Paiutes, and its subsequent publication in 1992. Primary and secondary source materials are included.

The I. Owen Horsfall papers (1910-1939) contain correspondence involving members of Horsfall's family, plus a few newspaper clippings and a homemade card commemorating a birth. Ira Owen Horsfall (1885-1971) was a faculty member at LDS College, then at Cornell University. He became president of Snow College in 1933. In 1937 he was appointed director of the Extension Division at the University of Utah.

The Nora Pendleton Horsfall correspondence (1899-1932) is from her family and friends, all of a personal nature. Nora Pendleton Horsfall (1890-1986) married I. Owen Horsfall, one-time president of Snow College.

The Virgil Pershing Howe papers (1930-1960s) are comprised of theater materials concerning Howe (1918-1961), an amateur actor, and theatrical activities around Salt Lake City. Virgil Pershing Howe was raised in Heber, Utah, and spent most of his life doing theater work at the Salt Lake Theater and the University of Utah. He also served with the U.S. Marines during World War II.

The Hattie C. Hudson letter (1869) wasr written by Hudson to a friend describing her journey to California. She writes of her impressions of Denver and Salt Lake City, and describes a visit to Brigham Young.

The Hudson's Bay Company Colonial Office documents (1857-1858) consists of two items regarding the final settlement of the Company's rights.

The Huish family papers consist of correspondence, 1851-1858; genealogies; and memorabilia.

The Edward Hunter papers (1818-1922) consist of correspondence, business papers, and genealogical materials concerning Edward Hunter (1793-1883) and his family. Hunter was the third presiding bishop in the Church of Jesus Christ of Latter-day Saints.

The Lyman P. Hunter papers (1890-1985) contain articles, genealogy materials, meeting minutes, correspondence, news clippings, reports, research proposals, training manuals, newsletters, and speeches. These items focus on three areas of interest to Hunter (1898-1985): environmental quality, the coating industry (of paints, stains, and varnishes), and biographical material.

The Independent Order of Odd Fellows Grand Lodge of Utah records (circa 1870-1970) consist of ledgers and minute books of various Odd Fellows lodges in Utah; correspondence and miscellaneous related materials; ledgers and other documents regarding other lodges not affiliated with the Odd Fellows.