alifornia
OFFICIAL USE ONLY
e
awrence Radiation Labourator y
:
‘
:
At
ue
wNGYEM
Obir
ORNLA
cob © AGT
OFC AL USE ONLY
UCRL-12273
James
tha
Stoygess
Lot
the
ae
Tatigre
San eat
eee
1
ch
irut the Kalitta dose
REE:
rate treeasur ePment SB Were Goel
ubtainecd at that tite
ane
toe
University of California
fivecmore, California
Ralph A
awrence Raciation {.aboratory,
Whole- Body Gamm
in particular, it appears that this
estimate does nut include the dose from
the
cloud but only fromm fallout.
Tare
if we
The exact method af
endent estimate iarude below
Internal deposition of :odine isotop
es.
aalDose aan
whule body dose was estrrnated! to be 175
RK.
making this estimate ig not given,
80 an indep
(2)
Che sources of exposure to the thyrei
d which must be considered are
(1) Whole-body gamma dose.
ate 3 feet above the ground was
measured as 3/5 MmA/hour 7 days
afier tie
12
fron
ASsuming t
dee ay the HEo+ 24 hour dose
rate was then abst
$4 Ry hour
"S56
?
ESTIMATE OF RADIATION DOSE
TO THYHOIDS OF THE RONGELAP
CHILDREN FOLLOWING THE BRAV
O EVENT
410707