Affiliations Research 1924Head Of The Department Of BiologyWheaton College1929Professor Of ZoologyWheaton College1945Professor Of Zoology Head Of Dept Of BiologyWheaton College1947Professor Of ZoologyWheaton College1920[position unknown]Us Dept Of Agriculture 1920Zoology[role unknown]1924Zoology[role unknown]1929[subject unknown][role unknown]1945[subject unknown]Library Readers1947[subject unknown]Library Readers
