Manhattan Project Shield Window Fragment - SOLD 136g noAUNZ a remnant of the global

a remnant of the global destruction caused by the Siberian Traps

28" polished slab cross-section from an Alaskan Woolly Mammoth

Dane Picard

and even catch a falling star

Manhattan Project Shield Window Fragment - SOLD 136g noAUNZ a remnant of the globalThis specimen is a 136 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,