| Year | Position | Institution |
| 1953 | Dept. Head | Institute For Cytophysiology University Of Copenhagen 4 |
| 1953 | University Of Copenhagen 4 | |
| 1955 | National Institutes Of Health 8 | |
| 1956 | National Institutes Of Health 8 |
| Year | Role | Course |
| 1955 | Instructor | Physiology 1955 |
| 1956 | Instructor | Physiology 1956 |
| Year | Subject | Role |
| 1953 | Independent Investigators | |
| 1953 | Lalor Fellows | |
| 1955 | Independent | |
| 1956 | Independent |