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PATE
January 28th, 1847
Reques$ fer information en sulphur and phosphorus neutron capture orosssections
UNCLASSIFIED
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: , ‘SUBJECT:
Enclosed te a olacsifie letter from Dr. Herbert
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Seorilie ef the Wavy Department, Joint Crossroads Committee. In this
letter, he requeste information regarding the energy distribution of
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fast fissionpeutrens. le aleo asks for information regerding the
neutron eapture erosa-sections of sulphur and phosphorus.
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This information is of eonsiderable importance to
the crossroads committee in order that they may interpret data taken
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at crossroads in terns ef the physiological significance of the
SBirute" sete a a.
meutrons emitted fram the bomb, They also request information regarding
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your measurements ef fast neutren flux from the Bikini tests.
> FAD
I ean see no reason why the comittee whould not be
given this information.
If you will write me a letter regarding the
questions Dr. Seoville asks, I will clear it through the proper ehannels
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and send it to the Crossroads Comittes.
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i think it would be appropriate also for you to refer
then to your report LANS-447 and to Li report $616. These documents
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: should ve avallable te the Crossroads Committee as I imderstand they
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