~10dese; on Ailinginae; on Rongerik where
Acerican servicemen were etationed, and
Utirik where the smallest dose was received but by the largest number of people.
The Marshallese were living under relatively primitive conditions in lightly
constructed palm houses,
The Azerican military personnel had the second highest exposure.
They were
more aware of the significance of the fallout then were the Marshallese, and promptly
put on additional clothing to protect their skin,
they rezained inside of aluminum buildings.
As far as duties would pernit,
In contrast to this the Marshallese
in general renained outside and accordingly were more heavily contaminated by the
material falling upon the atoll and upon then,
All of the exposed human beings were evacuated by air and surface transporta~
tion to the United States Naval Station, Kwajalein, as promptly as facilities
would permit,
Since a survey of the individuals showed that there was significant
contamination of the skin, clothes and hair, the clothes were renoved and laundered
and repested washings of the skin and hair was carried out with fresh water and soap.
The hair of the Marshallese was decontaminated with difficulty because of the heavy
coconut oil hair dressing they used.
On Rongelap there were 64 individuals that
received an estinated dose of 175 r.
On Ailinginae there were 18 individuals re-
ceiving approximately 69 r,
On Rongerik there were 28 American servicemen recei-
ving aporoximately 78 r. On Utirik there were 157 individuels receiving approx
imately 14 r.
Whole Hody Gamna Doses
The determinaticn of the whole body gamma doses are dependent upon the surveys
ti.at were made with calibrated instruments approximately 3 feet above the groumd
several days after the inhabitents were evacuated.
In addition certain ascumptions
had to be made about the arrival tine of the cloud and the rate of fallout of the
material,
Only on Rongerik where there was a recording dosineter
known precisely.
is arrival time
The dose rate of the continuing fallout of material was in part
IDOE AREHvEs,
Yo