- 1965[position unknown]
- 1969Visiting Investigator In Residence
- 1970Visiting Investigator In Residence
- 1966[position unknown]
- 1969[position unknown]
- 1970[position unknown]
- 1969[position unknown]
- 1969[position unknown]
- 1970[position unknown]
- 1969[position unknown]
- 1968Research Associate
- 1969Research Associate
- 1969[position unknown]
- 1966[position unknown]
- 1966[position unknown]
- 1964Research Associate
- 1967[position unknown]
- 1968Assistant Director
- 1964Postdoctoral Research Associate
- 1965Director
- 1965[position unknown]
- 1968Resident Ecologist
- 1966[position unknown]
- 1968Resident Systematist
- 1966[position unknown]
- 1966[position unknown]
- 1969[position unknown]
- 1965[position unknown]
- 1964Resident Ecologist
- 1964Research Associate
- 1966[position unknown]
- 1969[position unknown]
- 1965[position unknown]
- 1966[position unknown]
- 1965[position unknown]
- 1966[position unknown]
- 1964Postdoctoral Fellow
- 1969[position unknown]
- 1969Research Associate
- 1968Postdoctoral Fellow
- 1969Research Associate
- 1969Visiting Investigator In Residence
- 1969[position unknown]
- 1969[position unknown]
- 1964Assistant Director And Resident Systmatist
- 1969Research Associate
- 1969Visiting Investigators In Residence
- 1965[position unknown]
- 1965[position unknown]
- 1969[position unknown]
- 1969[position unknown]
- 1964Postdoctoral Fellow
- 1965[position unknown]
- 1966[position unknown]
- 1966[position unknown]
- 1969Research Associate
- 1966[position unknown]
- 1969[position unknown]
- 1966[position unknown]
- 1969[position unknown]
- 1969[position unknown]
- 1965[position unknown]
- 1966[position unknown]
- 1969[position unknown]
- 1966[position unknown]
- 1969[position unknown]
- 1966[position unknown]
- 1964Postdoctoral
- 1966[position unknown]
- 1966[position unknown]
- 1967[position unknown]
- 1964Postdoctoral Fellow
- 1965[position unknown]
- 1964Director
- 1966Director
- 1967Director
- 1968Director
- 1969Director
- 1970Director
- 1965[position unknown]
- 1967[position unknown]
- 1968Research Associate
- 1969Resident Ecologist
- 1966[position unknown]
- 1968Research Associate
- 1969[position unknown]
- 1969[position unknown]
- 1964National Institutes Of Health Fellow
- 1966[position unknown]