- 1949[subject unknown]Indendent
- 1950[subject unknown]Independent
- 1951[subject unknown]Independent Investigators
- 1962[subject unknown]Library Readers
- 1964[subject unknown]Library Readers
- 1965[subject unknown]Independent
- 1949[subject unknown]Corporation Member
- 1950[subject unknown]Corporation Member
- 1951[subject unknown]Corporation Member
- 1952[subject unknown]Corporation Member
- 1953[subject unknown]Corporation Member
- 1954[subject unknown]Corporation Member
- 1955[subject unknown]Corporation Member
- 1961[subject unknown]Corporation Member
- 1963[subject unknown]Corporation Member
- 1964[subject unknown]Corporation Member
- 1965[subject unknown]Corporation Member