| Year | Position | Institution |
| 1962 | National Institutes Of Health 4 | |
| 1963 | Physiologist | National Institutes Of Health 4 |
| 1964 | Physicist | National Institutes Of Health 4 |
| 1967 | Physicist | National Institutes Of Health 4 |
| 1969 | Physicist | Laboratory Of Biophysics 4 |
| 1970 | Staff Member | National Institutes Of Health 4 |
| 1971 | Research Physicist | National Institutes Of Health 4 |
| 1974 | National Institute Of Neurological Diseases And Stroke 4 | |
| 1975 | Research Physicist | Laboratory Of Biophysics 4 |
| 1976 | Research Physicist | National Institutes Of Health 4 |
| 1977 | Research Physicist | National Institutes Of Health 4 |
| 1980 | National Institutes Of Health 4 | |
| 1981 | National Institutes Of Health 4 | |
| 1982 | National Institutes Of Health 4 | |
| 1983 | Nih 4 | |
| 1986 | Nincds 4 | |
| 1986 | Nih 4 |
| Year | Role | Course |
| 1974 | Instructor | Excitable Membrane Physiology And Biophysics Training Program 1974 |
| Year | Subject | Role |
| 1962 | Research Assistants | |
| 1963 | Independent | |
| 1964 | Independent | |
| 1967 | Independent | |
| 1969 | Independent | |
| 1970 | Independent | |
| 1971 | Independent | |
| 1975 | Independent | |
| 1976 | Independent Investigators | |
| 1977 | Independent | |
| 1980 | Other Research Personnel | |
| 1981 | Other Research Personnel | |
| 1982 | Independent | |
| 1983 | Independent | |
| 1986 | Other Research Personnel |
| Year | Location |
| 1969 | national institutes of health |
| 1975 | national institutes of health |