THE UNIVERSITY OF CHICAGO CHICAGO 37-ILLINOIS INSTITUTE OF RADIOBIOLOGY AND BIOPHYSICS 6200 Drexel Avenue December 8, 1919 Dr. J. Lederberg Department of Genetics College of Agriculture The University of Wisconsin Madison 6, Wisconsin Dear Josh, Will you let me nord then you expect to arrive in Chicago for the next meeting so that I can make plans. It looks like we won't get started until Monday morning. Sincerely, Aaron Novick AN/sds PS. Oke fue ge wet te ebay, Prcaloc belly “ae sey tote oat. te teh 5 al fan fey ath a ead :