- 1937[subject unknown]Beginners
- 1938[subject unknown]Beginners
- 1939[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1951[subject unknown]Independent Investigators
- 1952[subject unknown]*Needs Work
- 1954[subject unknown]Independent Investigators
- 1955[subject unknown]Independent
- 1956[subject unknown]Independent
- 1957[subject unknown]Independent
- 1958[subject unknown]Independent
- 1959[subject unknown]Independent
- 1960[subject unknown]Independent
- 1961[subject unknown]Independent
- 1966[subject unknown]Independent
- 1968[subject unknown]Independent
- 1969[subject unknown]Independent
- 1970[subject unknown]Independent
- 1971[subject unknown]Independent
- 1972[subject unknown]Independent
- 1973[subject unknown]Independent
- 1974[subject unknown]Independent
- 1975[subject unknown]Independent
- 1976[subject unknown]Independent Investigators
- 1977[subject unknown]Independent
- 1978[subject unknown]Independent
- 1979[subject unknown]Library Readers
- 1980[subject unknown]Library Readers
- 1981[subject unknown]Library Readers
- 1982[subject unknown]Library Readers
Preserving and communicating the history of science at the MBL