- 1935[subject unknown]Independent
- 1936[subject unknown]Independent
- 1938[subject unknown]Independent
- 1939[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1945[subject unknown]Independent
- 1946[subject unknown]Library Readers
- 1950[subject unknown]Independent
Preserving and communicating the history of science at the MBL