STANFORD UNIVERSITY MEDICAL CENTER STANFORD, CALIFORNIA 94305 © (415) 321-1200 March 11, 1969 STANFORD UNIVERSITY SCHOOL OF MEDICINE Department of Genetics Chemical World Index Key 3103 River Road Reading, Pa. Dear Sirs > ow Enclosed is $1 - so you will not drop my name from your mailing list. Sincerely yours, Zot, edre for DL Joshua Lederberg Professor of Genetics Enclosure Thank yoo, Maver gubScaphon new 1f pad +o one 1972 G ate nv forced to incre fe he Sg Aye rate meanwhle) , tc we Pm delighted ey have yer Codblaning waht yh) Wire ‘6g Mach (5 LT. J. P. KENNEDY, JR. LABORATORIES FOR MOLECULAR MEDICINE, DEDICATED TO RESEARCH IN MENTAL RETARDATION MOLECULAR BIOLOGY HEREDITY NEUROBIOLOGY DEVELOPMENTAL MEDICINE