Donor
- J. Chester Swanson3 objects
- J. N. Force10 objects
- Jack L. Rocker2 objects
- James A. Barr4 objects
- James H. Short18 objects
- James Maas2 objects
- James P. Heath22 objects
- James Russell Searle11 objects
- James W. Fernandez19 objects
- Jane E. Gregory2 objects
- Janice Robison1 objects
- Jay Nolan3 objects
- Jean Colvin9 objects
- Jean Groulx2 objects
- Jeanne Earl1 objects
- Jeanne Van Nostrand3 objects
- Jeff Van Zanten1 objects
- Jeffrey Carlton Adams23 objects
- Jennifer Bates1 objects
- Jenny and Cook Mound Soil Survey5 objects