- 1922Zoology[role unknown]
 - 1923[subject unknown][role unknown]
 - 1924Zoology[role unknown]
 - 1926Zoology[role unknown]
 - 1927[subject unknown][role unknown]
 - 1928[subject unknown][role unknown]
 - 1930[subject unknown][role unknown]
 - 1931[subject unknown]Independent
 - 1932[subject unknown]Independent
 - 1933[subject unknown]Independent
 
- 1929[subject unknown]Corporation Member
 - 1930[subject unknown]Corporation Member
 - 1931[subject unknown]Corporation Member
 - 1932[subject unknown]Corporation Member
 - 1934[subject unknown]Corporation Member
 - 1935[subject unknown]Corporation Member
 - 1936[subject unknown]Corporation Member
 - 1937[subject unknown]Corporation Member
 - 1938[subject unknown]Corporation Member
 - 1939[subject unknown]Corporation Member
 - 1940[subject unknown]Corporation Member
 - 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