Manhattan Project Shield Window Fragment - SOLD 125g armsandarmor This fossil was recovered from

This fossil was recovered from a coal bed in Pennsylvania

With their interlocked osteoderms forming a massive shell

This specimen is a fragment of a knight’s sword dating to the late 13th / early 14th century CE

my modest hymn to evolution

Mini Museum's complete Apollo Program Bundle

Manhattan Project Shield Window Fragment - SOLD 125g armsandarmor This fossil was recovered fromThis 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,