ALBERT EINSTEIN COLLEGE OF MEDICINE YESHIVA UNIVERSITY 1710 NEWPORT AVENUE NEw York 61, N. Y. OFFICE OF THE DEAN August 9, 1955 Dr. Joshua Lederberg Department of Bacteriology University of Wisconsin Madison, Wisconsin Dear Dr. Lederberg: We were delighted to receive your letter and to learn that you would like to come and visit with us in connection with the Chairmanship of the Department of Microbiology. I gather from your letter that you would be able to make the trip sometime shortly after the middle of September. Would you like to give me several possible dates so that we might agree on one that is mutually satisfactory? With cordial regards. Sincerely yours, Clerval Ane te Abraham White Associate Dean AW:ms