THE UNIVERSITY OF MICHIGAN MEDICAL SCHOOL DEPARTMENT OF HUMAN GENETICS 1133 E, CATHERINE STREET ANN ARBOR, 663-1511 ANN ARBOR, MICHIGAN EXTENSION 3202 TELEPHONE: 15 February 1962 Dr. Joshua Lederberg Department of Genetics School of Medicine Stanford University Medical Center Palo Alto, California Dear Josh: There obviously is just too much going on in the world of science these days. Our Conference is now irretrievably set for October 14-17. I note with great satisfaction that by care- ful scheduling you can just make the other one. Penalties for senior citizenship grow more onerous each year. When you arrive at a satisfactory solution, do let me know. Best regards, V- Fak 7 ; Ca) (James V. Neel, M.D. JVN: kw