Affiliations Courses Research 1966Staff MemberDepartment Of Embryology Carnegie Institution Of Washington1950Junior InstructorJohns Hopkins University1967Professor Of BiologyUniversity Of Virginia1968Professor Of BiologyUniversity Of Virginia1966Staff MemberCarnegie Institution Of Washington 1950Embryology 1950Student1966Embryology 1966Instructor1967Embryology 1967Instructor1968Embryology 1968Instructor 1966[subject unknown]Independent1967[subject unknown]Independent1968[subject unknown]Independent