Affiliations Courses Research 1894[position unknown]State University1896Assistant Professor Of Animal Morphology And PhysiologyState University Of Iowa1897Professor Of Animal Morphology And PhysiologyState University Of Iowa1895Assistant Professor Of Animal MorphologyIowa College 1894Embryology 1894Student1895Zoology 1895Student 1896Zoology[role unknown]1897[subject unknown][role unknown]