holy aff py THE UNIVERSITY OF CHICAGO CHICAGO 37+ ILLINOIS DEPARTMENT OF MEDICINE February 28, 1951 Dear Dr. Lederberg: I promised to let you know the dates of Dr. Gale's visit to Chicago. The latest word seems to be that he will arrive in Chicago on May 25 from Cedar Rapids, Iowa and leave the morning of the 29th for San Francisco. We have asked him to give a lecture here at the University on Friday, May 25. Dr. Gale is bringing his wife and child with him. As you realize, he will be here for the beginning of the meeting of the Society of American Bacteriologists. If you want to get in touch with him, his address is: Dr. Ernest F. Gale MedicetResesreh—CounekL Unit for Chemical Microbiology University of Cambridge Tennis Court Road Cambridge, England Sincerely yours, 4 ‘s Pron C. Phillip Miller, M.D. Dr. Joshua Lederberg Associate Professor of Genetics Department of Genetics The University of Wisconsin Madison 6, Wisconsin