- 1950[subject unknown]Beginners
- 1951[subject unknown]Beginning Investigators
- 1953[subject unknown]Independent Investigators
- 1983[subject unknown]Library Readers
- 1959[subject unknown]Corporation Member
- 1960[subject unknown]Corporation Member
- 1961[subject unknown]Corporation Member
- 1962[subject unknown]Corporation Member
- 1963[subject unknown]Corporation Member
- 1964[subject unknown]Corporation Member
- 1965[subject unknown]Corporation Member