wm - - Universi { 1 c Department of Psychology JAN 8 1965 i 5 2OOOOe NOIsS 61803 January 4, 1965 *, Joshua Lederberg -partment of Medical Genetics stanford University Medical School Stanford, California Dear Dr. Lederberg: A couple of years ago at David Hamburg's house you accosted me with a question. I was never very satisfied with the answer I gave to that question. If you have the time and the interest I should appreciate your reaction to the answer contained in the enclosed paper. Sincerely, owe (wrsch JH:ga Enclosure “Host