- 1979[position unknown]
- 1985[position unknown]
- 1986[position unknown]
- 1980[position unknown]
- 1996[position unknown]
- 1997[position unknown]
- 1981[position unknown]
- 1966Chairman And Professor Of Biology
- 1967Associate Professor Of Biology
- 2013[position unknown]
- 1980[position unknown]