| Year | Position | Institution |
| 1965 | Systematics Ecology Program 4 | |
| 1966 | Systematics Ecology Program 4 | |
| 1969 | Systematics Ecology Program 4 |
| Year | Role | Course |
| 1964 | Research Assistant | Systematics-Ecology Program 1964 |
| 1965 | Research Assistant | Systematics-Ecology Program 1965 |
| 1966 | Research Assistant | Systematics-Ecology Program 1966 |
| 1967 | Research Assistant | Systematics-Ecology Program 1967 |
| 1968 | Research Assistant | Systematics-Ecology Program 1968 |
| 1969 | Research Assistant | Systematics-Ecology Program 1969 |
| 1970 | Research Assistant | Systematics-Ecology Program 1970 |
| 1971 | Research Assistant | Systematics-Ecology Program 1971 |
| Year | Subject | Role |
| 1965 | Research Assistants | |
| 1966 | Research Assistants | |
| 1969 | Research Assistants |
| Year | Location |
| 1965 | marine biological laboratory |
| 1966 | marine biological laboratory |