THE ROCKEFELLER UNIVERSITY New York, N.Y. 10021 November 15, 1973 Dr. Joshua Lederberg Department of Genetics Stanford University Medical Center Stanford, California 94305 Dear Josh, In "Man and His Future" published by Ciba a long time ago, in 1963, you have made some comments and some Opinions have been attributed to you. I am planning to write something on this subject and I wonder whether you still hold these opinions. The > opinions mentioned ares (1) Beginning at the bottom of page 275, with the remainder of the paragraph on page 276; (2) on page 288 and 289. Ag you know, there is as much divergence of views on this subject now as there was in 1963, and before that. Yours sincerely, Atte. AEMs gg1 Alfred E, Mirsky Professor omen “U "AAS" >)