STANFORD UNIVERSITY MEDICAL CENTER STANFORD, CALIFORNIA 94305 © (415) 321-1200 STANFORD UNIVERSITY SCHOOL OF MEDICINE Department of Genetics Professor Joshua Lederberg October 6, 1969 kditor N. ¥. Times, Magazine Dear Sir: I realize that this letter is both. tardy and longer than I would prefer. Nevertheless, I hope you will see fit to publish it. In’ selecting such a controversial subject for public discussion (which I heartily commend) I suggest you have a certain responsibility to air informed cownents on it. Yours sincerely Ene: "On Jensenism" CC: A. R. Jensen Lr. Josep P. Kexnepy, Jr. LABORATORIES FOR MOLECULAR MEDICINE dedicated to the study of mental retardation Molecular Biology Heredity Neurobiology Developmental Medicine