\

aa

follows:

iin, 3?

calculated as

otanee

Ranges of fallout time and the dose that would result from them were

oy,

si

the island, even though the lighter parts took longer.

went

part of the fallout would take about the same amount of time to descend on

Dose in Rads*

Location

209
92
106
is

ee o

159 r
724
70 4r
12 ¢r

r
r
r
r

serene

Rongelap
Atlinginae
Rongerik
Utirik

q

Fallout Time
16 hr.
8 hr.

because of data from other sources, the figure used for the report, and the

ore?

reports from that time on were based on a fallout of 12 hours:**

interest concerns the effect of a field,

area, of fallout as opposed to that of X-rays.

or

Particles of a single energy

from an X-ray machine come from a "point'', or single source.

However,

in a fallout field, are not emitted from a single source, but many.

particles

They are

emitted from a 369° circle around the person as he stands or walks and they
are at different energies.

It is as though the person is constantly being

irradiated by X-ray machines of different energies, placed around him in a

*From "Some Effects of Lonizing Radiation on Man", p. 6

*kIbid, p. 3

96

ree?—_— owner”> ee”

One additional factor of

meres?

Utirik

Fare?

175 4r
69 r
78 4x
14r

ad

Rongelap
Ailinginae
Rongerik

in Air

ewnnaer#

Gamma Dose

wenpe*

Best Estimate of

Location

wine”

Since it was believed that the fallout time was less than 16 hours, and

Select target paragraph3