THE UNIVERSITY OF CHICAGO CHICAGO 37° ILLINOIS INSTITUTE OF RADIOBIOLOGY AND BIOPHYSICS 14 February 1949 Professor Joshua Lederberg Department. of Genetics Wisconsin University Madison, Wisconsin Dear Lederberg: This is just to remind you of the meeting in Chicago on the weekend of February 26. We shall start as usual Friday 8:00 p.m. at 6200 Drexel Avenue. Dr. Bernard D. Davis will give a Seminar Friday after- noon at 4:00 p.m., at the same address, which you might be interested to hear, if you arrive early enough. Please let Dr, Novick know whether your wife is coming and when you expect to arrive so that we may make ap~ propriate reservations. Sincerely, J Leo Szilard LS/pl