RUTGERS UNIVERSITY The State University of New Jersey INSTITUTE OF MICROBIOLOGY OFFICE OF THE DIRECTOR April 20, 195) NEW BRUNSWICK, NEW JERSEY Dr. Joshua Lederberg Associate Professor of Genetics The University of Wisconsin College of Agriculture Madison 6, Wisconsin Dear Dr. Lederberg: I wish to acknowledge receipt of your letter of April 15 concerning the arrangements for the dedication program of the Institute of Microbiology. I find that the formal invitations have been mailed, and, while it is addressed to you, we are certainly looking forward to having your wife with you as our guest. Please indicate the fact that she will be with you on the return reply card enclosed with the formal invitation so that there will be no chance of an oversight in this matter, I look forward to seeing you again in June. Sincerely, Selman A, Waksman SAW: vip