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- Employees[remove]12
- Laboratories7
- Scientific apparatus and instruments6
- Dow Chemical Company3
- Atomic absorption spectroscopy2
- Biochemistry2
- Corporations2
- E.I. du Pont de Nemours & Company2
- Laboratory animals2
- Machinery2
- Nylon2
- Perkin-Elmer Corporation2
- Polymers2
- Research, Industrial--Laboratories2
- Women employees2
- African American women1
- African Americans1
- Althouse Chemical Company1
- Blood--Analysis1
- Blue collar workers1