December 6, 1960

Dr. Peter H. A. Sneath

National Instltute for Medical Research
London N.W. 7

England

Bear Peter:

Enclosed Is a thermofax of the proof of our paper as returned to the
Proceedings. Please let me know If you see any blatant errors that can st!]]
be corrected. We have ordered 150 reprints to be shipped directly to you
when ready.

Also a copy of a letter to Dartmouth that should be self explanatory.
if you are Interested in these samples, | hope you wil! communicate directly
at your early convenience as | have bean holding them off for almost two
months now, | have no further Information than appears prima facie and }
hope you will be able to keep me Informed of further developments.

Yours cordtally,

Joshua Lederberg
Professor of Genetics

Enc.