- J. A. Burke, Jr., Collection1
- J. Ambler Johnston Papers14
- J. Clark Easton, Soldier, World War I Letters, Diaries, and Other Material1
- J. D. Eggleston Papers18
- J. Davitt McAteer Papers regarding Mining Safety44
- J. Davitt McAteer, Collector, Records regarding Wanamie Mine and Other Material1
- J. Henry McCoy Papers2
- J. Hoge Tyler Diary1
- J. Hoge Tyler Family Collection24
- J. Howard Miller papers3
- J. Keller Reid Papers1
- J. Kenneth Graham Collection1
- J. Luther Kibler Papers12
- J. Luther Kibler Scrapbooks16
- J. Montgomery Curtis, Journalist, Papers3