- 1947[subject unknown]Beginners
- 1948[subject unknown]Beginners
- 1949[subject unknown]Indendent
- 1950[subject unknown]Independent
- 1951[subject unknown]Independent Investigators
- 1953[subject unknown]Independent Investigators
- 1966[subject unknown]Library Readers
- 1952[subject unknown]Corporation Member
- 1953[subject unknown]Corporation Member
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- 1956[subject unknown]Corporation Member
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- 1961[subject unknown]Corporation Member
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- 1963[subject unknown]Corporation Member
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- 1965[subject unknown]Corporation Member
- 1966[subject unknown]Corporation Member
- 1967[subject unknown]Corporation Member
- 1968[subject unknown]Corporation Member
- 1969[subject unknown]Corporation Member
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- 1975[subject unknown]Corporation Member
- 1976[subject unknown]Corporation Member
- 1977[subject unknown]Corporation Member
- 1978[subject unknown]Corporation Member
- 1979[subject unknown]Corporation Member
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- 1981[subject unknown]Corporation Member
- 1982[subject unknown]Corporation Member
- 1983[subject unknown]Corporation Member
- 1984[subject unknown]Corporation Member
- 1985[subject unknown]Corporation Member