- 1917Physiology[role unknown]
- 1918Zoology[role unknown]
- 1920Zoology[role unknown]
- 1922Zoology[role unknown]
- 1923[subject unknown][role unknown]
- 1925Zoology[role unknown]
- 1927[subject unknown][role unknown]
- 1929[subject unknown][role unknown]
- 1934[subject unknown]Independent
- 1944[subject unknown]Independent