Table 48.

Task Group 7.4 CASTLE, UNION aircraft decontamination.
Second Survey

First Survey
Aircraft

Type/
Tail No.

Reading
(R/hr )

B-36/1086
B-36/1386
WB-29/7269
WB-29/7271
F -84/028
F -84/030
F -84 /032
F-84/033
F -84/037
F -84/038
F -84 /054

1.000
0.090
0.200
40.000
36.000
4.000
8.000
6.000
1.800
4.200
2.600

Aircraft

Type

Date (Time)
26
26
26
26
26
26
26
26
26
26
26

Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr

(1215)
(1300)
(2120)
(0945)
(1010)
(1151)
(1015)
(1103)
(1225)
(1149)
(1223)

of
Decon

Reading
(R/hr)

Decay
Wash
Decay
Decay
Decay
Decay
Decay
Decay
Decay
Decay
Decay

0.210
0.085
0.140
2.200
2.100
0.440
0.360
0.600
0.300
0.340
0.445

Third Survey

Type/
Tail No.

Reading
(R/hr)

Date (Time)

B-36 /1086
B-36/1386
WB-29/7269

‘

0.210

27 Apr (1930)

0.080

27 Apr (1445)

0.600
0.240
0.110
0.240
0.070
0.110
0.160

28
27
28
27
27
28
27

WB-29/7271

F-84/028
F -84/030
F-84/032
F -84/033
F -84 /037
F -847038
F-84/054
Source:

1.700

Type

27
27
27
28
28
27
28
27
27
28
27

(1555)
(1650)
(1000)
(1015)
(0810)
(0840)
(0820)
(0930)
(0925)
(0815)
(0930)

Wash
Wash
Wash
Wash
Wash
Wash
Wash
Wash
Wash
Wash

Total

3.5
3
2

26
12
13

1
1.5
1
0.75
1.5
1
1

6
6
6
6
6
6
6

Decon
Hours

(1130)
(1400)
(1130)
(1515)
(1400)
(1130)
(1400)

2.5

Decon
Pers

13

Reference 30.

no transient ships were known to be in the danger area
fore,

Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr
Apr

Total

28 Apr (1320)

Apr
Apr
Apr
Apr
Apr
Apr
Apr

of
ODecon

Date (Time)

(Table 49).

the decision to detonate was communicated to CINCPAC.

There-

An air search

of Area Green was initiated and orders were given for a 0615 postshot sector search centered on 50°,
staffs then

The headquarters and task group command

flew to Bikini.

298

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