- Baba Freeman Reston, Virginia collection14
- Baba Freeman Reston, Virginia, collection1
- Barbara Abernathy papers18
- Barbara Brodie Nursing History Collections1
- Barbara Cary Johnston Willard Scrapbook1
- Barbara H. Dunn Papers8
- Barbara Howe, History Professor, Research Papers regarding the History of the College of Arts and Sciences3
- Barbara McKnight Benham papers2
- Barbara Tedford, English Professor, Papers1
- Barnette Collection, Lawyer, Businessman, Educator, Philanthropist, and Chairman Emeritus of Bethlehem Steel Corporation122
- Barton Myers III Papers2
- Base Hospital No. 41 collection1
- Baseball records2
- Ben Benson Collection1
- Ben Freedman, Artist and Professor, Papers and Artwork2