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Future Test Program
to be
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tested in Operation CASTLE.
would te
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The shots to be made in CASTLE
largely dependent upon the results of these mockup tests
in UPSHOT.
Dr.
St
Graves added that UPSHOT would include tests for XS yo
beth LASL end Berkeley.
In some cases it would be possible to
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conduct experiments for both laboratories using two sides of one
t
tower shot,
8 0
CLASSIFIED
mockup tests are planned leading to the development of weapons
y
EON
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DWI
It may prove
thet not all of these weapons will be feasible or ready and,
one or more of them may not be tested in CASTLE.
‘shots in the megaton’ range, we will not be able to do 80 on the
of the magriitude of the yield of these weapons
ar
it will not jw
i
+ CAG
area ina short period of time,
in the same immediate
in view of the residual
yradioactivity -- third, the islands of Eniwetok Atoll available for
“el
thermonuclear shots are sufficiently close together that the blast
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be possible to have two successive shots
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because
Some,
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location of the base camp at the southerr end ~- second,
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we are restricted to the Northern pertion of the atoll because of
1st
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First
ASD
oNgrexisting islands in Eniwetox Atoll for several reasons.
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three or four ground or low tower
O
If we plan to set off two,
CHANGED
therefore,
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In addition to the
weapons effects test and the external initiator tests,
Meh =F CASTLE
Graves outlined the proposed test shots to be made in
Operation UPSHOT in the spring of 1953.
ah
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Dr.
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Meeting
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‘(lof the first shot would damage the measuring devices on the other
islands.
Here wé are limited by time as well as the Zeographical
nature ef. Eniwetok as we do not wish to conduct these tests over a
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