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Doc ID: 6595020
Approved for Release: 2018/07/23 C06712772
Crackint the Courtyard Crvpto
By David D. Stein
Hooked down at the large number of yellow pages littering the top of my desk
obscuring its dark oak finisA Each page was covered in hundreds of alphabetic letters
that, although they appeared to be arranged randomly, were ma*, carefully laid out in
ordered columns. For the past week or so I had been feeling that I was very dose to a
� solution-But was I? Asa hobby, I had solved many puzzles since I was a child and I

ffiApproved for Release: 2018/09/27 CO2654736
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COMBINED WATCH REPORT
of the
UNITED STATES INTELLIGENCE BOARD
No. 973
CONCLUSIONS
North Korea.
17 April 1969
(As of 1030 EST)
We have seen no indications that the North Korean shootdown of a US recon-
naissance aircraft was a prelude to initiation of hostilities.
NR Record
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Approved for Release: 2018/09/27 CO2654736
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Approved for Release: 2018/09/27 CO2654736

Approved for Release: 2018/08/22 C05458972
Intelligence Information Cable
WARNING NOTICE
SENSITIVE INTELLIGENCE SOURCES AND METHODS INVOLVED
DIRIECIOSAIII
Off1A110114
of Arowasehe
CheaRmi toisidardetiaticr�tioo Officer. Exempt from General Declassification Schedule of E.O. 11652 Exemption Category U (1), (2). Impossible to Determine Date
NO FOREIGN DISSEM
� ROUT/NE
IN
PAGE 1 OF 2 PAGES
COWTRY:
DO I:
SUBJECT:
ACC:
SOURCE:
NSC/S D/COMMO

Approved for Release: 2018/04/03 CO2155889
11 April 1960
MEMORANDUM FOR THE DIRECTOR
1. This memorandum is for information only.
2. By separate memorandum today, I forwarded excerpts from your
public addresses on the subject of education and evolution in the Soviet
Union, which I understand you are going to send to Bill Nichols of THIS
WEEK Magazine.
3. The attached letter from Stewart Beach, Executive Editor of
THIS WEEK, is, as he states, pressure on his part to get you to furnish