STANFORD UNIVERSITY SCHOOL OF MEDICINE STANFORD MEDICAL CENTER 300 PASTEUR DRIVE, PALO ALTO, CALIFORNIA DEPARTMENT OF GENETICS August 23, 1963 DAvenport 1-1200 Exe. 5052 Division of Research Grants National Institutes of Health Bethesda 14, Maryland Subject: Grant No. HD-00045-01 (New application) Kindred Patterns (Mentally Retarded; Control) January 1, 1964 - December 31, 1964 Gentlemen: The attached appendices are to be associated with the above grant application, which was submitted to the National Institutes of health in June. These appendices comprise the Supporting Technical Data section of the application and consist of the Following: A. Some notes on Demographic Studies Related to Pediatric and Genetic Problems = J. Lederberg. 5. Letter dated April 22, 1963 from Howard G. Brunsman, Chief, _° Population Division, Bureau of the Census, to J. Lederberg. S¥ oC. Graphs from LINC computer (to follow). Sincerely yours, Joshua Lederberg Professor of Genetics JL: ed? + cut ofrrfer veath pullea lags he