Affiliations Courses Research 1930Research FellowHarvard University1926Associate MemberRockefeller Institute For Medical Research1927Associate MemberRockefeller Institute For Medical Research1928Associate MemberRockefeller Institute For Medical Research 1930Physiology 1930Student 1926Zoology[role unknown]1927[subject unknown][role unknown]1928[subject unknown][role unknown]1930[subject unknown][role unknown]