Subjects
- Inventors2
- John T. Parsons Company1
- Ledgers (account books)1
- Local/Regional History and Appalachian South1
- Machine-tools -- Numerical control1
- Metallurgy1
- Petersburg (Va.) -- History -- Siege, 1864-18651
- Physicists1
- Physics1
- Science and Technology7
- United States -- History -- Civil War, 1861-18651
- United States -- National Aeronautics and Space Administration -- Officials and employees2
- University Archives1
- University History1