Table 25.

Summary of estimated fallout exposure for CASTLE, BR

Group

Mean
Gamma
Exposure (R)

Persons

Collective Exposure
—_—.
(man-R)
(%)

JTF 7
Headquarters

862

o0.1°

9

<1

Task Group 7.1

Enewet ak
Bikini

520¢
4gsc

Task Group 7.2
Task Group 7.3
Task Group 7.4

0.16
0.5 - 2.4d

1,287°
5,628"
1,7259

0.15
if
0.159

52
447

129
5,628
173

Task Group 7.5

Enewet ak
Bikini

1,220
599h

Rongerik Detachment

9.16
0.59

28

Total JTF 7

Patapsco (AQG-1)

79|

1104

3.3K

Total U.S.

122
295

2,184

<1
1.4

<l
17.4
<l
<1
<l

6.7

9,039

27.9

363

1

9,948

30.7

Rongelap Marshall Islanders

64!

175)

11,200

34.6

Rongelap Islanders on
Ailinginae

.
18)

.
691

1,242

3.8

Utirik Marshall Islanders
Ailuk Marshall Islanders
Daigo Fukuryu Maru

157"
401!

iq!
qm

23n

29on

Grand Total

2,198
1,604

6.8

6,670

20.6

32,316

100

Sources and Notes:

Iconsolidated List of CASTLE Radiological Exposures (Reference 13).
OM icrofi lm 5x8 cards (Reference 87, Index 1020 control film 4904-10).
“TG 7.1 Installment History, May Installment, p. 20 (Reference 8).
Mean of ships used in evacuation weighted by number of personnel (Ibid)
TG 7.2 History (Reference 10, April-May Installment).

"Reference 64, p. 7.
Jmuster roll.

KNOSC memo 25 Jan 1979 (Reference 86).
IradSafe Vol 2 (Reference 16).

Mestimated as ratio of Utirik.

"Voyage of Lucky Dragon (Reference 82, p. 158).
OMoes not consider sampler aircraft crew.

242

ne -F wee

"Comp let ion Report (Reference 5, pp. 4-6, 4-7).

(4T

Reference 80).

ScTG 7.4 Final Report (Reference 24).

2 Ot geek rm

frable 23 (Source:

Le Ae crane ORRIN ee OBER) ooha

e

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