- 1938[subject unknown]Independent
- 1939[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1947[subject unknown]Independent Investigators
- 1948[subject unknown]Independent
- 1949[subject unknown]Indendent
- 1950[subject unknown]Independent
- 1953[subject unknown]Independent Investigators
- 1955[subject unknown]Independent
- 1957[subject unknown]Independent
- 1959[subject unknown]Independent
- 1961[subject unknown]Independent
- 1963[subject unknown]Independent
- 1964[subject unknown]Independent
- 1965[subject unknown]Independent
- 1966[subject unknown]Independent
- 1967[subject unknown]Independent
- 1968[subject unknown]Independent
- 1969[subject unknown]Independent
- 1971[subject unknown]Independent
- 1973[subject unknown]Library Readers
- 1975[subject unknown]Library Readers
- 1976[subject unknown]Library Readers
- 1977[subject unknown]Library Readers
- 1981[subject unknown]Library Readers
Preserving and communicating the history of science at the MBL