yt. US DOE ARCHIVES

326 U.S. ATOMIC ENERGY

C_ _ _ COMMISSION
ollectian

OGM

=

5539
:

sox

|

.

‘hyroid Nodules Including Hypothyroidism in the
Marshallese Populations as of March 1968

.

oldermanagers Lyle
MMAy (6-37, 15
/

;

/

Persons Exposed

on

Age at

Exposure

Whole Body Gamma

Estimated Added Thyroid

Dose frua I*, (rads)

Group

700 = 1400
160

19
36

Dose (rads)

Rongelap Island

<10
=10

175
175

Ailingnae Island

<=10

69

275 =

Utirik Island

<210

14

55 -

>10

69

=>10

14

Control Marshallese <10
> 10

61
133

*

550

No, in

|
No, and Percent

with Nodules
17 (90%)
2 (5.5%)

55

8

6

0

1107

40

0

0
0

0
0

15

59

1 (12.5%)

2 (3.4%)

0
3 (2.3%)

Estimates of the doses to the-thyroids of the Rongelapese were recomputed by R, James and J. Gofman,
UCRL #12273, December, 1964, Estimates of the thyroid doses of the Ailingnae and Utirik people
were by proportionality to the respective whole body gamma doses,
.

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