Collection
- Jaffe Family Archives, 1881-2012, bulk 1940-20121
- James E. Shepherd Jr. Papers, 1965-20151
- James Elliott Collection, 1960-20101
- James J. Harkins collection, 1970-2016, Date acquired: 00/00/20161
- James Noble Harrell papers, 2000-20071
- James T. Griffiths Papers, 1914-2006, bulk 1959-20021
- Jan K. Platt papers, 1974-2004, Date acquired: 00/00/19961
- Jan Reiner research file, bulk 1909-20101
- Janet Covieau Rohlin collection, 1933-2002, Date acquired: 02/13/2018, bulk 1943-19471
- Jean Allen Battle Research collection, 1919-1989, Date acquired: 00/00/19921
- Jean Crosby Olsen collection, 1937-2007, Date acquired: 06/19/20121
- Jean Trebbi ABC Book Collection, 1852-20091
- Jim Davis papers, 1988-2007, Date acquired: 11/30/20061
- Joe Knetsch papers, 1992-20081
- Joe Louis Reliford Collection, 1952-20031
- Joe Rendelman papers, 1942-1945, Date acquired: 11/19/2002, Date accessioned: 2020-05-22, bulk 19441
- Joel Strack papers, 1989-20191
- John Carpenter collection, 1957-2018, Date acquired: 00/00/20181
- John F. Cawley Collection, 1944-2010, Date acquired: 06/19/00091
- John L. Ducker Collection, 1863-20071