Due to the scarcity of copper during World War II, Y-12's engineers were forced to substitute silver to run the calutrons.
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The NWTA mailing address has changed, as our Treasurer has moved from Missouri to New Mexico. This address will be valid for the next year, perhaps a bit longer.
The new address is:
NWTA c/o Neil Zampella PO Box 897 Dexter NM 88230-0897
