- 1930[subject unknown][role unknown]
- 1937[subject unknown]Independent
- 1939[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1942[subject unknown]Independent
- 1943[subject unknown]Library Readers
- 1944[subject unknown]Library Readers
- 1945[subject unknown]Independent
- 1946[subject unknown]Independent
- 1949[subject unknown]Indendent
- 1954[subject unknown]Independent Investigators
- 1955[subject unknown]Independent
- 1956[subject unknown]Independent
- 1957[subject unknown]Independent
- 1941[subject unknown]Corporation Member
- 1942[subject unknown]Corporation Member
- 1943[subject unknown]Corporation Member
- 1944[subject unknown]Corporation Member
- 1945[subject unknown]Corporation Member
- 1946[subject unknown]Corporation Member
- 1947[subject unknown]Corporation Member
- 1948[subject unknown]Corporation Member
- 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
- 1956[subject unknown]Corporation Member
- 1957[subject unknown]Corporation Member
- 1958[subject unknown]Corporation Member
- 1959[subject unknown]Corporation Member
- 1960[subject unknown]Corporation Member