- 1954Grass Trust Fellow
- 1994[position unknown]
- 1991[position unknown]
- 1993[position unknown]
- 1993[position unknown]
- 1994[position unknown]
- 1995[position unknown]
- 1996[position unknown]
- 1987[position unknown]
- 1990[position unknown]
- 1991[position unknown]
- 1993[position unknown]
- 1988[position unknown]
- 1993[position unknown]
- 1957[position unknown]
- 1995[position unknown]