&. 1974

Mr. David Davies, Editor
Nature
Editorial and Publishing Offices
MacMillan Journals Limited
Little Essex Street
L,ondnn WC2R 3LF, England

Dear Mr. Davies:

     I am pleased that you should write to me about my submitting
a paper for the special issue of Nature on April 1974 to mark the 21st
anniversary of the Watson and Crick paper on DNA.

     I am now writing a paper, to which I have assigned the title
"The Molecular Basis of Biological
to you before the e
                          e r

Sincerely,
@

LP:dm