- 1938[subject unknown]Independent
- 1939[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1941[subject unknown]Beginners
- 1945[subject unknown]Independent
- 1947[subject unknown]Independent Investigators
- 1948[subject unknown]Research Assistant
- 1949[subject unknown]Indendent
- 1953[subject unknown]Independent Investigators
- 1958[subject unknown]Independent
Preserving and communicating the history of science at the MBL