ila
ISODOSE LINES OF
ESTIMATED PATTERN OF RADIOACTIVE FALLOUT
PACIFIC PROVING GROUNDS
MARCH 1,1954
IKAR
BIKAR ATOLL SeAND
i2°
12°
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es
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a
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4
ROG a EOrd
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(MM OM
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+
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ire eo * RONGERIK
ATOLL ayinGINAPOx
RONGELAP ATOLL
ATOLL
ATOLL
O
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30
fj
100
ygyaayayait,
,
,
,
ISO
| STATUTE MILES
166°
fg
,
,y,
UTIRIK
ATOLL ‘
TAKA ATOLLU ISLAN
UTIRIKD
200
,
|
168°
170°
10°
Tac numbers on the abore map represent the doaca that would have been reccired over
tpprogimately $8 hours withoul shielding, The doac, above ichich aueciral ia antibely
msg rand below which survival ia prababic os 200 4.