- 1929[subject unknown][role unknown]
- 1930[subject unknown][role unknown]
- 1933[subject unknown]Independent
- 1934[subject unknown]Independent
- 1936[subject unknown]Independent
- 1939[subject unknown]Independent
- 1946[subject unknown]Independent
- 1948[subject unknown]Independent
- 1949[subject unknown]Indendent
- 1950[subject unknown]Independent
- 1951[subject unknown]Independent Investigators
- 1953[subject unknown]Library Readers
- 1933[subject unknown]Friday Evening Lecturer
- 1948[subject unknown]Corporation Member
- 1949[subject unknown]Corporation Member
- 1950[subject unknown]Corporation Member
- 1951[subject unknown]Friday Evening Lecturer
- 1951[subject unknown]Corporation Member
- 1952[subject unknown]Corporation Member
- 1953[subject unknown]Corporation Member