- 1920Physiology[role unknown]
- 1924Botany[role unknown]
- 1925Botany[role unknown]
- 1926Botany[role unknown]
- 1927[subject unknown][role unknown]
- 1928[subject unknown][role unknown]
- 1929[subject unknown][role unknown]
- 1930[subject unknown][role unknown]
- 1932[subject unknown]Independent
- 1933[subject unknown]Independent
- 1936[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1941[subject unknown]Independent Investigators
- 1942[subject unknown]Independent
- 1943[subject unknown]Independent
- 1945[subject unknown]Independent
- 1946[subject unknown]Independent
- 1949[subject unknown]Indendent
- 1950[subject unknown]Independent
- 1951[subject unknown]Independent Investigators
- 1957[subject unknown]Library Readers