UNITED STATES
ATOMIC ENERGY COMMISSION
WASHINGTON 25, D. C.
" November 9, 1953
Dr. Ralph Carlisle Smith
Los Alamos Scientific Laboratory
P. ©, Box 1663
Los Alamcs, New Mexico
Dear Smitty:
Reference is made to your letter dated September 9, 1953, forwarding a
draft of a proposed Classification Guide for Castie. This is to advise you
that the draft guide which you forwarded is acceptable and approved provided
the following changes are made:
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