13
Be Estimated dose rate
at D+1
107 _
2
10.
4
1
Gamma Dose Rates
Operation Operation
on Rongelap Island
Milliroentgens
per hour
10
\\ Redwing
A From Dunning 1957
O University of Washington
\
Hardtack
\
\
———Theoretical decay T7!4
Theoretical decay of U**>
\
oN
fission products as measure
O°
by the AN/PDR-39 (TIB)
7
radiac at 3 feet above an
ge,
infinite plane
\
(Miller and
Loeb, 1958)
\
\
Morchl
1072
;
10
;
10°
_—
1955 '56'5758'59'6!63
it 4 itt
Days after March 1,1954
1O
10
and Marchi of each year indicated
Fig.
2.
,
Decline of Gamma Dose Rates at Rongelap Island.