Affiliations Courses Research 1949Assistant Professor Of PhysiologyUniversity Of Maryland Medical School1938Undergraduate AssistantWesleyan University1939Graduate AssistantWesleyan University1941Teaching AssistantUniversity Of Minnesota1942Teaching AssistantUniversity Of Minnesota 1938Zoology 1938Student1939Embryology 1939Student 1938[subject unknown]Beginners1941[subject unknown]Research Assistants1942[subject unknown]Beginners1949[subject unknown]Indendent