Affiliations Research 1920Professor Of BiologyIllinois Wesleyan University1921Professor Of BiologyIllinois Wesleyan University1923Professor Of BiologyIllinois Wesleyan University1924Head Of The Department Of BiologyIllinois Wesleyan University 1920Zoology[role unknown]1921Zoology[role unknown]1923Zoology[role unknown]1924Zoology[role unknown]
