Manhattan Project Shield Window Fragment - SOLD 133g rockinaboxstromatolite Accessories:

Accessories:

clean it with rubbing alcohol prior to returning it to the jar

" ~ Björn Kurtén in "How to Deep Freeze a Mammoth" In the popular imagination

" The item is housed in a glass-topped riker display box measuring 4x3x1" and comes with a small photo card that also serves as a certificate of authenticity

Manhattan Project Shield Window Fragment - SOLD 133g rockinaboxstromatolite Accessories:This specimen is a 133 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,