- 1952Associate Professor Of Biology
- 1951[position unknown]
- 1955[position unknown]
- 1954Professor Of Biology
- 1953Associate Professor Of Biology
- 1954Associate Professor
- 1956Professor Of Biology
- 1964[position unknown]
- 1949Professor
- 1950Professor Of Physiology
- 1951Professor Of Biology
- 1952Professor Of Biology
- 1955Professor Of Biology
- 1955[position unknown]
- 1956[position unknown]
- 1957[position unknown]
- 1958[position unknown]
- 1959[position unknown]
- 1960[position unknown]
- 1966[position unknown]
- 1967[position unknown]
- 1968[position unknown]
- 1969[position unknown]
- 1970[position unknown]
- 1971[position unknown]
- 1972[position unknown]