ND
OV
q&
DONALDSCN:
year,
The dose has
We started out at
been in-sreasing year by
.§6 r per day; wens to lr per day,
For how many days does this go on?
DONALDSON:
Approximately 100 days.
During the
or
EISENBUD:
entire incubation period,
wow
w
day.
wn
ae
then to_2, now 2.5, and this year we're gong up-to 5 r rer
put them in a chamber and expose them to your cobalt~60
of experiment,
This is one advantage of this sort
You have a built-in food supply and you can
10
Source, expose them for this 100 days.
11
days they are ready to start to feed and then you start to
12
take them out.
13
through their entire embryological field.
14
At the end of 100
But at the end of that 100 days they're going
BRUES:
They're fully formed,
There's some evidence aprearing now that the
15
earth's magnetic field flops over every so often which lets
16
in little meteorites and cosmic radiation.
17
time that this was supposed to have happened coincides more or
18
19
I telieve the last
‘less with the tine when man first appeared on earth,
That is
rather speculative, of course,
20
FREMONT-SMITH:
21
same time, too!
22
interrupt you,
23
BURES:
24
WARREN:
[Laughter]
No,
Do the salmon get bigger at the
Go ahead.
I didn't mean to
This is the whole story,
He has indicated that there are periods of
25
bursts of irradiation which do affect this at different times
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due to the shift.
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men study all of the abnormalities that can be produced
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these fish with irradiation and
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from this, depending upon the dose rate,
30
abnormalities that have been ascribed to tris “other species
31
and the large lethaS are included in this list,
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dose
rate
33
low,
aren't they?
Lauren ought to also teil you that he has
in
there's a certain mortality
You get all of the
But at this
your abnorralities and your leth:.1 effects are
pretty
Staftc.c fee
DOE/UCL-.
1
S;