a Ae ete
rai
odierath

JOINT TaSK FOHU2 SeVEN

APO 187 (HCY), c/o Postmaster
Sin Francisco, California

19 April 1954
MEMORANDUM FOR RECORD

SUBJSCT:

1.

Additional Ground and Air Radsafe Survey Duta During Period FRAVO

to BRAVO plus 5 Days

Folicwing are readings from radsafe surveys during tha psriod B to

B plus 5 days:
parties:

a.
Special ground surveys from Pi survey flight and DDE evacuation
(411 times Zebra, March 1954.)
.
.
Waist height on

AN/PIR T1B in nr/hr
~inivetak Island (Rongerik stoll)
fengelap Island
fSDinginae Island

Utirik atoll

Eniastok Island (Ronzelap Atoll)

012315
020645

2000
1400

O20L45

LLS5

C30145

Lé@

020645

3000

b.
NYOO ably, BAKSR and CHARLIsS flicrts origineting from cvuajalein,
flignts re and ipa origineticg from Ouhu, fligat 2asY crigtnating from

Guam, and flisht KING (Gilbert Tolands), asing spscial sirberne (P2V) survey

sguicrent (z1L tines Zztva, March 1954, and pesdings exytrapolet cd to tre gre

(1) KY¥OO Kwajalein Flicht L504:
UTG

ol

(Z22r2)

Lae
“otho

C20510
C20100

Intensity

(ir/er)

.080
1.000

Ronzelap

O2®1L0

1350.000

Utirik
Alluk

C20L51
C20516

2L2 C50
76.000

*Taonel

020325

Likiep

C20 540°

* unircrabited

~ Lae 4

SZ

1.400

6.00

stoll
U jae
Silinginae

Rongerik

*Eikar

“Taka
Jer:

UG

Intensity

020024
620128

- 100
L400 .000

020128

690 .000

(Z25ra)

(er/hr)

020200 . 1720.000

C20L,56
020528

160,000
18,900

Select target paragraph3