JOSHUA LEDERBERG STANFORD UNIVERSITY MEDICAL CENTER PALO ALTO CALIF RE YOUR OCTOBER 5 LETTER WE HAVE BROADENED LIST OF SIGNERS OF STATEMENT ON POPULATION CRISIS TO INCLUDE ALSO AMERICAN LEADERS OF BUSINESS AND INDUSTRY FIFTEEN US NOBEL LAUREATES HAVE AGREED TO SIGN ALONG WITH EQUAL NUMBER OF TOP CORPORATION EXECUTIVES NOBELISTS WILL BE IDENTIFIED AS SUCH BUT DECLARATION INCLUDES FOOTNOTE THAT ALL PERSONS SIGNED STRICTLY AS INDIVIDUALS THEREFORE HOPE YOU WILL STILL CONSENT TO BE LISTED PLEASE REPLY BY COLLECT WIRE OR CALL WINFIELD BEST PLANNED PARENTHOOD FEDERATION OF AMERICA 501 MADISON AVE NEW YORK PHONE PLAZA 5 8600 CASS CANFIELD REPLY YOUR TELEGRAM DELIGHTED APPROVE SIGNATURE. JOSHUA LEDERBERG