- 1937Associate Professor Of Biology
- 1938Associate Professor Of Biology
- 1937Student
- 1935Laboratory Assistant
- 1938[position unknown]
- 1939[position unknown]
- 1934Associate Professor Of Biology
- 1935Associate Professor Of Biology
- 1936Associate Professor Of Biology
- 2008[position unknown]
- 1967[position unknown]
- 1952[position unknown]