FEDERAL SECURITY AGENCY
PUBLIC HEALTH SERVICE

 

IN REPLYING, ADDRESS THE

May 19, 1952

Communicable Disease Centos
Enteric Bacteriology Laboratories
P.O. Box 185

Chamblee, Ge

Dr. Joshua Lederberg

The University of Wisconsin
Department of Genetics
Madison 6, Wisconsin

Dear Dr. Lederberg:

I am happy to inform you that Dr. Hogan, head of the
Laboratory Branch, has approved of your proposed visit to the
laboratory. In event you find it possible to visit us, we -
will be very glad to have you.

With best wishes, I am
For the Officer-in-Charge, Bacteriology Section
Sincerely yours ,

KR bone By

PRE: mg Philip R. Edwards, Ph. D.
Bacteriologist—in-Charge
Enteric Bacteriology Unit