MAY United States Army BIOLOGICAL CENTER (PROVISIONAL) Fort Detrick, Frederick, Maryland 21701 SMUFD-B-BS-C 28 April 1966 Dr. Joshua Lederberg Professor of Genetics Stanford University School of Medicine Palo Alto, California Dear Dr. Lederberg: I am very anxious to study your recent DENDRAL reports, and would be most grateful for your attention to my request of 6 April 1966. A Xerox copy of this request is enclosed for your convenience. Very truly yours, WN. Weinnenn WILLIAM J. WISWESSER Research Chemist Crops Department Encl cy of ltr dtd 6 Apr 66 a s ik fa - ff é Cae a“ 4 oO ¢ M ce: Dr. R. A. Darrow at Dr. C. E. Minarik James M. Mitchell, Edgewood Eugene Logue yee \ \ / “J 2 1966 a ssAMs lm