VACYACT MATERIAL REMOV £3
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Be “Gome observations by
-sunder gimilar senditiens, but at
“2st the time of IVY King test are
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The hypothesis put ferwerd by Professer C. BE. Palmer in his
be
-sgecond letter ef 2 February 1953 for the secondary formation ef the main
-sZarge cloud appears to the suthor to be plausible but it also appears equally «.
~#gertain that the bulk of this main cloud ended up in the stratosphere betusen - .
“»>@@ and 120 thousand feet.
The maintenance of its shape and fexm sare believed
;
if
“to be due to its internal turbulence and weqqual heat distribution. ——getinate of the degree of mixing of the sesondarily farmed large
with a peimary column ef miclear debris, if indeed this did
—eccur during rise, as purely hazardous quesework. As far as 1
vebservations were made for guidance en this aspect of the
be.
~epparent that sampling was conducted some thousands of
ef the main cleud, as statements by some of the pilets ef the
-aiycraft, appears te confirm.
&
discussing a well-de
relation between ear
and the energy of @ nuclear explosion.
Yead&gaw
Leas,
°
wow
& 2 Me
There is sttadhed hereto as an
Te
‘wamorandun from Mr, SEED to Dr.
@
3 incls
Table 1
19930
Pigure I
Memo dtd 11 Dec 52 fm ir.
ed
of
os
»
Swedeex
Techni.
Gil to Dr. Ua
2
PRIVACY ACT MATERIAL REMOVED
»
af al