- 1926Physiology[role unknown]
- 1927[subject unknown][role unknown]
- 1928[subject unknown][role unknown]
- 1929[subject unknown][role unknown]
- 1930[subject unknown][role unknown]
- 1931[subject unknown]Independent
- 1932[subject unknown]Independent
- 1933[subject unknown]Independent
- 1934[subject unknown]Independent
- 1935[subject unknown]Independent
- 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