Affiliations Courses Research 1976[position unknown]Marine Biological Laboratory1977InvestigatorMarine Biological Laboratory1972Research AssociateNorthwestern University1973Research AssociateNorthwestern University1974Research AssociateNorthwestern University1975Research AssociateNorthwestern University 1976Neurobiology 1976Special Lecturer1976Experimental Invertebrate Zoology 1976Special Lecturer 1972[subject unknown]Independent1973[subject unknown]Independent1974[subject unknown]Independent1975[subject unknown]Library Readers1977[subject unknown]Independent