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- Employees8
- Laboratories8
- Scientific apparatus and instruments7
- E.I. du Pont de Nemours & Company5
- Nylon5
- Machinery4
- Polymers4
- Biochemistry3
- Dow Chemical Company3
- E.I. du Pont de Nemours & Company. Experimental Station3
- Atomic absorption spectroscopy2
- Chemistry sets2
- Chemists2
- Corporations2
- Laboratory animals2
- Microscopes2
- Perkin-Elmer Corporation2
- Portraits2
- Textile fibers, Synthetic2
- African American women1