| | Title | Date | Type |
|---|
| 51 |  | Barbara Smith and Beverly Campbell, Donahue Program, answer to Sonia Johnson. Sonia Johnson collection | 1980-12-19 | Image/MovingImage |
| 52 |  | Bernard Jones: Uranium Oral Histories | 1970-08-06 | Sound |
| 53 | | Beverly Little and Marty LaBrosse, interview with sisters by Cheryl L. Dalton. Sonia Johnson collection | 1980-12-12 | Sound |
| 54 |  | The Big Chance motion picture. Bureau of Indian Affairs | 1968 | Image/MovingImage |
| 55 |  | Big Youth Happening. Nate Millard board sports collection | 2000 | Image/MovingImage |
| 56 |  | Bill Evans Company - Five Songs in August. Repertory Dance Theatre collection | 1972; 1973; 1974 | Image/MovingImage |
| 57 |  | Bill Evans Company - For Betty; When Summoned; The Legacy. Repertory Dance Theatre collection | 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980 | Image/MovingImage |
| 58 |  | Bill Evans Company - Juke Box; Piano Rags; Tin-tal. Repertory Dance Theatre collection | 1973; 1974; 1975; 1976; 1977; 1978; 1979 | Image/MovingImage |
| 59 |  | Bill Evans Company - Within Bounds; Companion Pieces; Hard Times. Repertory Dance Theatre collection | 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980 | Image/MovingImage |
| 60 | | Bill Joe Begay, La Sal Creek, UT: Uranium Oral Histories | 1970-07-23 | Sound |
| 61 |  | Bill's Grant Pieces; Evans' Cambridge; Don's and Kathy's dances. Repertory Dance Theatre collection | 1972 | Image/MovingImage |
| 62 | | Bob Anderson, Durango, CO, tape 1: Uranium Oral Histories | 1971-08-15 | Sound |
| 63 | | Bob Anderson, Durango, CO, tape 2: Uranium Oral Histories | 1971-08-15 | Sound |
| 64 |  | Boneville Gladiators Pollution Packer. Richard Keller, III collection | 1974 | Image/MovingImage |
| 65 |  | Bormio - Men's Giant Slalom Feb 10, 2005 | 2005 | Image/MovingImage; Sound |
| 66 |  | Bormio - Men's Training 3 Downhill | 2005-02-02 | Image/MovingImage; Sound |
| 67 | | Boulder Colorado, OAS 15th Annual Convention | 1966-09-03 | Sound |
| 68 | | Boyd K. Packer; David Martin - Capt. Franch | 1972-04-09 | Sound |
| 69 |  | Brainstorm. Nate Millard board sports collection | 2002 | Image/MovingImage |
| 70 |  | Break the Record, The Blue Flame. Richard Keller, III collection | 1970 | Image/MovingImage |
| 71 | | Broadcaster/reporter Ed Yeates; Director of the University of Utah's Office of University Communications Pam Fogle | 1989; 1990; 1991; 1992; 1993; 1994 | Sound |
| 72 | | Bruce Babbitt Interview on KCPW. Save Our Canyons collection | 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013 | Sound |
| 73 | | Bruce Shumway, Blanding, UT: Uranium Oral Histories | 1970-08-10 | Sound |
| 74 |  | Buckaroos | 1984 | Image/MovingImage |
| 75 | | C. Jay Nielson and Keith Guyman roundtable discussion, Happy Jack Mine, Fry Canyon, UT: Uranium Oral Histories | 1970-08-05 | Sound |
