- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1946[subject unknown]Library Readers
- 1947[subject unknown]Library Readers
- 1950[subject unknown]Library Readers
- 1951[subject unknown]Independent Investigators
- 1952[subject unknown]Library Readers
- 1954[subject unknown]Independent Investigators
- 1956[subject unknown]Library Readers
- 1958[subject unknown]Library Readers
- 1959[subject unknown]Library Readers
- 1960[subject unknown]Library Readers
- 1961[subject unknown]Library Readers
- 1962[subject unknown]Library Readers
- 1963[subject unknown]Library Readers
Preserving and communicating the history of science at the MBL