Affiliations Courses Research 1971[position unknown]Harvard University1972Professor Of BiologyHarvard University1973ProfessorHarvard University1974Professor Of BiologyHarvard University1975[position unknown]Harvard University1981[position unknown]Harvard University 1971Experimental Invertebrate Zoology 1971Special Lecturer1975Developmental Biology 1975Special Lecturer1981Biology Of Parasitism 1981Faculty/Staff/Lecturer 1972[subject unknown]Independent1973[subject unknown]Independent1974[subject unknown]Independent