PALMER PHYSICAL LABORATORY PRINCETON UNIVERSITY ' PRINCETON, NEW JERSEY . 10 May 1963 Dear Joshua: I noted your name on the list of persons to re- ceive Professor Van Doren's "Open Letter to the President", and I wish you to have my own reaction to this project. A copy of my letter to Professor Van Doren is herewith. Yours sincerely, — / = Hugene P, wigner Thomas D. Jones Professor of Mathematical Physics Dr. Joshua Lederberg Stanford University Palo Alto, Calif. EPW/JA