| 1985 - present | Metallurgical Consultant |
| G.R. Prescott & Associates | |
| Newport Beach, CA | |
| 1953 - 1985 | Metallurgist and Assistant Chief Engineer |
| C F Braun & Co. | |
| Engineering & Construction | |
| Alhambra, CA | |
| 1949 - 1953 | Metallurgist |
| DuPont Polychemicals Plant | |
| Belle, WV |