contributor
- Hernandez-Maldonado, Arturo J. Technical Assistance in the Quality Assurance Division 1994
- Ramirez-Quinones, Carlos A. Chemical Process Development Engineer (Scientist I) 1979 - 1982
- Romañach, Rodolfo J. Scientist I-III 1987 - 1999
- Romañach, Rodolfo J. Visiting Scientist 1993