| Year | Position | Institution |
| 1967 | Rutgers University 4 |
| Year | Role | Course |
| 1964 | Visiting Investigator In Residence | Systematics-Ecology Program 1964 |
| 1965 | Visiting Investigator In Residence | Systematics-Ecology Program 1965 |
| 1966 | Visiting Investigator In Residence | Systematics-Ecology Program 1966 |
| 1967 | Visiting Investigator In Residence | Systematics-Ecology Program 1967 |
| 1968 | Visiting Investigator In Residence | Systematics-Ecology Program 1968 |
| Year | Subject | Role |
| 1967 | Independent |