The Todd I. Berens papers (1849-1970) consist of materials resulting from Berens' research of historical trails of early Western settlers, with emphasis on Jedediah Smith and Charles Fremont, as well as the Gold Rush of 1849. Included are letters from Dale Morgan, a biography of Arthur Shearer, and an excerpt from the Hannibal Journal. Todd Berens was a high school history teacher who specialized in historical research.

The Edgar Bering scrapbook (1930-1940) consist of two photocopies which features articles on Ed Bering, Alf Engen, other skiers, ski tournaments and championships, and race results. Miscellaneous correspondence and ski tournament programs are also included.

The Marvin J. Bertoch papers (1960-1995) contain diaries, correspondence, news clippings, articles, newsletters, biographical material, and manuscripts of short stories, plays, and novels written by this Salt Lake City attorney.

The Calvin Bicknell letter (1860) discussed his appreciation for his family.

The Big Cottonwood Canyon Association records (1957-1992) consist of documents pertaining to Big Cottonwood Canyon and its inhabitants. The records also contain documents relating to projects or plans to which the Big Cottonwood Canyon Association was concerned or consulted.

The Big Parade War Bond Drive collection (1943) consists of correspondence, rosters, sales reports, a tentative plan, travel schedule, a War Savings Staff of Utah newsletter, and newspaper articles, all covering the 1943 "Big Parade" in Utah.

The Bingham Canyon collection (1930-1970s, 2016) consists of a large scrapbook, article, and loose items detailing the activities surrounding mining and everyday life in Bingham Canyon, Utah.

The Bingham Consolidated Mining and Smelting Company records (1870-1974) contain ore assay and settlement records, shift reports, personnel documents, supplies information, invoices, ledgers daybooks, supply accounts and orders, ore reports, copying books, and other mining records. The Bingham Consolidated Mining and Smelting Company was a Utah copper mine and smelter.

The Francis Marion Bishop civil war correspondence (1861-1866) consist of thirty letters written by Bishop while a soldier in the Union Army and later as a student at Wesleyan University.

Grant B. Bitter papers (1962-1987) contain correspondence, reports, and articles concerning the status of programs in Utah for the training of teachers for the deaf. Bitter was a professor in the Department of Special Education at the University of Utah whose work has been in developing programs for teachers working for the deaf.

The Lowell S. Blaisdell papers (1953-1962) contain correspondence, articles, and research notes pertaining to the Donner Party (1846-1847). The research was conducted to find out if a female member of the Donner Party had the maiden name Blaisdell.

The John O’M Bockris papers (1923-2013) consists of personal papers, research materials and correspondence. Including within the collection are materials regarding the Philadelphia Project and the fraud investigation. Bockris was a professor of physical science.

The Walter Daniel Bonner family papers (1924-1955) consist of family correspondence, clippings, financial records, and programs. Primarily letters sent by the Bonner children to their parents describing life in the Depression, World War II, and postwar years. Includes some correspondence between Walter Bonner and his wife and between children. Walter Bonner was a professor of chemistry at the University of Utah.

The Alfred L. Booth collection on mining companies (1899-1935) consist of a volume of minutes from several mining companies of which Booth was an officer. The records also contain proxy statements and correspondence. Alfred L. Booth was a secretary of various mining companies in Utah and Nevada.

The William H. Bowers papers (1875-1979) contain materials relating to William H. Bowers (1841-1892), a man well known in the mining and metallurgic circles of the last half of the nineteenth century. The bulk of the collection consists of bids, contracts, and agreements.

The Boy Scouts of America Troop 84 records (1940-1941, 1998) consist of photocopied news clippings, a letter, two Court of Honor and Banquet programs, and a tribute to Tamae Sauki. Troop 84 was an all Japanese group located in Salt Lake City, Utah and sponsored by the Japanese Church of Christ.

The Richard Bradley papers (1954-1966) contain correspondence, statements to federal agencies, papers, publications, pamphlets, and news clippings. Bradley was a physics professor at Colorado College from 1961 to 1987. A conservationist, he fought the construction of hydroelectric dams in the Grand Canyon and the diversion of water from the Colorado River.

The Thomas Bradley letter (1864) consist of one photocopied letter from Bradley to Brigadier General P. Edward Connor. Bradley writes from Fort Bridger asking for permission for his wife to become a laundress at the fort.

The Kenneth Anderson Brady papers (1858-1971) contains xeroxed copies from microfilm of diaries, correspondence, notebooks, a biography, and other general material detailing his experience as a missionary for the Church of Jesus Christ of Latter-day Saints in Great Britain and his personal life living in Sandy, Utah.