- 1994[position unknown]
- 1959[position unknown]
- 1933[position unknown]
- 1992[position unknown]
- 1964[position unknown]
- 1972Research Associate
- 2017[position unknown]
- 1959[position unknown]
- 1960[position unknown]
- 1961[position unknown]
- 1966[position unknown]
- 1967[position unknown]
- 1968[position unknown]
- 1969[position unknown]
- 1970[position unknown]
- 1971[position unknown]
- 1972[position unknown]
- 1973[position unknown]
- 1974[position unknown]
- 1975[position unknown]
- 1976[position unknown]
- 1977[position unknown]