UNION atoll survey by Wilson 3 and 4
on shot day.
Atol]
Time
Reading
(mR/hr )
Altitude
(feet/meters )
Ailinginae
1500
5
300/92
Rongelap
Rongerik
1507
1525
7
7
450/137
450/137
Bikar
Utirik
1632
1655
5
4
600/183
600/183
Taka
Ailuk
1702
1725
6
4
600/183
600/183
Jemo
1732
3
600/183
Wotje
1803
3
400/122
Mejit
1848
3
---
Likiep
Wotho
1901
2341
<1
1
--200/61
\
CL a ag Mle Sgn ee
Table 6.21.
Table 6.22.
Secondary UNION fallout noted on
vessels of JTF 7 on shot day.
Time
Average
(mR/hr )
USS Cocopa
2200
2
4
USS Mender
2100
2
4
USS Shea
0730
3
5
LST- 1157
1930
2
3
USS Nicholas@
1320
15
Vessel}
1416
37
Note:
Maximum
(mR/hr)
25
110
-
®Nicholas reported all clear at 1443; departed
for Bikini (ETA 1745, 26 April)
6-63