shuts off temporerily after the shot to exclude vossible

contamination by fiszion products. )
l.

Ground Stéetions:

Tyne lL

To house vackets of corn.

Don't know

details of design but will be very close
Tyce °?

Hemisphere type stetions for neutron
dosimetry.

Hes great strength end shields

out elmost all ge.1%. reys by mesns of
6 in.

leyer of lead ~einted on the out-

Side ‘sith cadnium,

Only reutrons ebove thermal energies will
enter this stetion.
the neuts.

will

The attenuation of

esnstitute less tnn

20 o2r eent of totr1.

There will be

elgnt of these stations for neutron
dosinetry cont: ining tice,
moicte phentons,
dosimeters;

tradescentia,

oersoncel and neutron

eight adiitionsal stations

will contain mice for neutron survivel
studie:.

Type 3

oylinders for g:~™1&
and trad2ccentic.
as

rey ex -osures of mice
@renty-nine such

stetions farther eway from tower than
typ? 2.

��sill contein 260 mice each for

g2772 ray dosinetry, Lethe 1 dose end
geama rey survivel studies.
Large snimel cont iners shielded from
vlatt effects for germs

ts LCE Pear nae ve

.

rey mortality

GD

Select target paragraph3