409330
Oetober 27, 1953
For The Chairman
General Advisory Corrittee
at
“6
POP At
AA
Fnelosed are ten cories of naper “ABC 597/23 of Ccteber 1,
.
a
om
~
an
o
omT
ry}
1953, o1 thewsie scope and timing of Cveration CASTLE. tne
=
Se
Uk A
OT
wns
on
5 ay
n
7
=
Cr lmaree pao as seen arproved iv the Cormission end a
t
4
S+
*
UG LVeEMment
0
r
™
m
Ca
at
“4s
ol
SOY
rw
ae
ras
Cae marn
weer
rnmectionesd
PI e6)
a eccl
Serumen
Ineo
mrt
{ ro
a4
Na ee
wea SD
1
-
a
~CLENS?.
/s/ Vincent G. Huston
tnelosure:
Cys 1OA thru 1SA of ABC 597/23
[CITT eee ee pee cope
(LET-2413-L0A tnru 194)
When scparales from enc:csvigs, Lomie inio esenmeni
a)
]
2
fe
.
a
Th
an ett
poeta
Jas
CCP:
ar
FOR THE SECRETS TIiAT
P
4