OL

acure

estimates,

exposure.e

they

"Bate ot

evaluation of

rour

were:

.

stuaqi1es

(1)

were

archival

used

to

Bpenerarce

soil-sample

radiochemical analyses data for “Bikini Ash”,

1-129,

ause

(2)

the BRAVO fallout

people. “Tentative results indicate thyroid doses were underestimated for the.
Rongelap people by a factor of 2 to 10.
Thyroid nodule incidence will be

evaluated. in terms of new estimates for thyroid absorbed dose

ACKNOWLEDGEMENTS
Research carried

Oe te I geHowes 62 wae

apvsvuipoea

for

which fell on a Japanese fishing vessel in the vicinity of RongePap Atoll on
March 1, 1954, (3) weather and source-term data for BRAVO coupled with current
fallout transport and deposition models and (4) evaluation of the radioiodine
analysis of the single initial pooled urine sample reported for the Rongelap

populations.

mee eee

Liyrolag

analysis

out

under

the

auspices

of

the

Contract NO. DE-ACO2~76CHO0016.
The full text of
_ printed as a Brookhaven National Laboratory report.

U.S.

for both atoll

Deparment

of

Energy,

this communication will be

Select target paragraph3