title: Arno Motulsky papers at the American Philosophical Society.
authors.affiliation: American Philosophical Society, Philadelphia PA 19106, USA. cgreifenstein@amphilsoc.org
authors.forename: Charles
authors.initials: C
authors.lastname: Greifenstein
mesh_terms: D005823:Genetics / Q000266:history*; D049673:History, 20th Century; D014481:United States