At Estimated dose rate
\
at O+1
10° J
107 _
S
210 J
%
Q
Gamma Dose Rates
4
c
\
on Rongelap Island
&
8&
-
S
Operation Operation
\ Redwing
A From Dunning 1957
© University y of Washington
g
Hardtack
\
\
———Theoretical decay T7'?
$
Theoretical decay of 235
fission products as measure
io"!
by the AN/PDR-39 (TIB)
7
radiac at 3 feet above an
\
infinite plane (Miller and
Loeb, 1958)
10
\
\
Morchl
-2
1955 '56'5758'59'6163
10
10°
PP i
Days after March 1,1954
10°
10°
and Marchi of each year indicated
Fig. 2.
Decline of Gamma Dose Rates at Rongelap Island.
UNIVERSES os
UNE: