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Subject
- Lumpkin, Henry Earle, 1920-10
- Mass spectrometry9
- Employees8
- Petroleum chemicals industry8
- Scientific apparatus and instruments7
- Exxon Research and Engineering Company6
- Laboratories5
- Humble Oil and Refining Company (Incorporated in Del.)4
- Portraits, Group4
- Congresses and conventions3
- American Society for Testing and Materials2
- Esso Research and Engineering Company2
- Aczel, Thomas1
- American Society for Mass Spectrometry1
- IBM 1800 (Computer)1