- Brown, Ralph Minthorne, 1878-19583
- Coulter, John A., 1953-3
- Johnston, J. Ambler (James Ambler), 1885-19743
- Tyler, James Hoge, 1846-19253
- Virginia Cooperative Extension (1995-)3
- Virginia Cooperative Extension Service3
- Alexander, Dorothy Baxter2
- Avery, Howard S. (Howard Shaeffer), 1906-19962
- Blacksburg Woman's Club (Blacksburg, Va.)2
- Carneal and Johnston (Richmond, Va.)2
- Eggleston, J. D. (Joseph Dupuy), 1867-19532
- Frazer, George Preston2
- Geological Survey (U.S.)2
- Hutcheson, John Redd, 1886-19622
- J. Hoge Tyler family2