Manhattan Project Shield Window Fragment - 125g teeth 000 pieces

000 pieces

12-specimen Third Edition is limited to just 3

the Small scutes are slim enough to fit into our glass-topped riker box display cases

These Crinoid Star Sticks are a Jurassic Period specimen you can take on the go

Manhattan Project Shield Window Fragment - 125g teeth 000 piecesThis 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,