Affiliations Courses Research 1938StudentHarvard University1946Junior FellowHarvard University1947Junior FellowHarvard University1948Assistant Professor Of BiologyPrinceton University1950Assistant ProfessorPrinceton University1951Assistantprofessor Of BiologyPrinceton University1951Assistant Professor Of BiologyPrinceton University1952Assistant Professor Of BiologyPrinceton University2001[position unknown]Princeton University 1938Botany 1938Student1951Embryology 1951Instructor1952Embryology 1952Instructor2001History of Biology 2001Instructor 1946[subject unknown]Independent1947[subject unknown]Independent Investigators1948[subject unknown]Independent1950[subject unknown]Independent1951[subject unknown]Independent Investigators