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The Sclentifie Director callai a meeting of all persons lnvolved in
making maasurementa of caus radiation aml neutron: flux in onler to deter-
of parma radiation,
This meetings proved to be axtrenely fruitful and
eaphasiced the desirability of frequent contacts between the various groups
carryit: cut measuremants un the same fielis,
As a result of this meetang
Several new ideas ware exprassad and in onter to clarify certain points and
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iInine whether film badges could be satisfactorily used for the meisureament
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obtuin confimings data the measureneits orhringa ly plinned for the Cebra shot
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were slightly auplifiel.
Tho steel ent concrete shields which had not been
schoduled for Zebra were relocated on Runit and in addition to placing film
ALL installit ions
Fr yt
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phosphorous were inserted te measure the nentron flix.
ani
for tha Cebra shot were completed on Cebra-ninus~oaday so tliat only minor
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badges between the shiobis, packets conlaintay miphur, arsenic
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chacking was required on the morning of Cebra—ninus-lalay.
In onler to
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hasten the collection of (him bidves and neutron delectors after the shot
a
i
a 300 mr mission was schadulal for LOO on Sebra-day with the appreval of
the Setentifie Director and Galonal Coonay.
Carmander Hoffman and LL, Vicars, aceampinied by monitars, went
ashore on Zero islaud at LUOon cebraday to collect film badees, neutron
defectors and hait cansitive papers,
This mission was very sucecseful and
all equipment axcept that which waa in the two stations newest rere point
Was recovered without waluly expesuy, manbers of the purty to radiaictivity,
wath a few exceptions Sirs were in excellent comfition amd provided roal
reconis of the axtent of sammi radintian.
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