Manhattan Project Shield Window Fragment - SOLD 164g mammal 5" (2cm-3cm) in length

5" (2cm-3cm) in length

000 years ago in Siberia from the steppe mammoth widespread on that continent

The First Edition of the Mini Museum was the fulfillment of a life-long dream to share a collection encompassing billions of years of science and history with people around the world

which serves as a certificate of authenticity

it crystalizes into thin

Manhattan Project Shield Window Fragment - SOLD 164g mammal 5" (2cm-3cm) in lengthThis specimen is a 164 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,