Manhattan Project Shield Window Fragment - SOLD 125g opal Documented evidence of mining in

Documented evidence of mining in this region dates back to the Spanish conquest

Above: The Moon & Stars Necklace

with estimated ages between 140

If you are ordering a Mini Museum

Manhattan Project Shield Window Fragment - SOLD 125g opal Documented evidence of mining inThis specimen is a 125 gram fragment of a leaded glass shield window installed in the T Plant (221 T) Plutonium Recovery Building, the first and largest of two production bismuth phosphate chemical separations plants used to extract plutonium from fuel rods irradiated in the Hanford Sites reactors. The Plutonium produced here was used in both the Trinity test on July 16, 1945, and in the "Fat Man" atomic bomb used over Nagasaki, Japan on August 9,