Affiliations Research 1930Assistant Professor Of BiologyVanderbilt University1933[position unknown]Vanderbilt University1935Assistant Professor Of BiologyVanderbilt University1927Assistant In InstructionPrinceton University1928Assistant In General PhysiologyPrinceton University 1927[subject unknown][role unknown]1928[subject unknown][role unknown]1930[subject unknown][role unknown]1933[subject unknown]Independent1935[subject unknown]Independent