- 1933Instructor In Zoology
- 1945Instructor
- 1929Instructor In Botany
- 1914Student
- 1948[position unknown]
- 1949Assistant Professor Of Botany
- 1949Instructor In Botany
- 1950Assistant Professor Of Botany
- 1951Assistant Professor Of Botany
- 1947Instructor In Zoology
- 1948Instructor In Zoology
- 1928[position unknown]
- 1947[position unknown]