| Year | Position | Institution |
| 1936 | Harvard University 4 | |
| 1947 | Instructor | Yale University 8 |
| 1948 | Assistant Professor In Biology | Yale University 8 |
| 1949 | Assistant Professor In Biology | Yale University 4 |
| 1950 | Assistant Professor In Biology | Yale University 4 |
| 1951 | Assistant Professor In Biology | Yale University 4 |
| Year | Role | Course |
| 1936 | Student | Zoology 1936 |
| 1947 | Instructor | Zoology 1947 |
| 1948 | Instructor | Zoology 1948 |
| 1949 | Instructor | Zoology 1949 |
| 1950 | Instructor | Zoology 1950 |
| 1951 | Instructor | Zoology 1951 |
| Year | Subject | Role |
| 1947 | Independent Investigators | |
| 1948 | Independent |