| 7° COOPERATIVE EXTENSION SERVICE UNIVERSITY OF NEVADA RENO . FLEISCHMANN COLLEGE GRICULTURE MAX G. FLEISCHM e OFA DIVISION OF BIOCHEMISTRY RENO, NEVADA 89507 SECTION OF ENTOMOLOGY December 10, 1969 Dr. Joshua Lederberg, Chairman Department of Genetics Stanford University School of Medicine Palo Alto, California 94304 Dear Dr. Lederberg: I appreciate your permission to use the information that appeared in the San Francisco Chronicle on "Things We Know Nothing About". You indicated that you would appreciate a copy, and a copy of the release as sent to our Extension Service is enclosed. When you gave me permission to use the original article that I asked you about, you furnished me additional information that you had published. I am taking it for granted that by your sending this information to me, you are allowing me the permission to use it providing I give you credit. Very truly yours, Loyd 4. Stitt Pesticide Specialist LLS:ps Enclosure University of Nevada and U.S. Department of Agriculture Cooperating