Manhattan Project Shield Window Fragment - SOLD 133g rockinaboxstromatolite Gonzalo de Abreu y Figueroa

Gonzalo de Abreu y Figueroa believed the local legends spoke of a source of valuable metals which the indigenous peoples had used for weaponry

Accessories:

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

Atlantis orbited Earth 4

Manhattan Project Shield Window Fragment - SOLD 133g rockinaboxstromatolite Gonzalo de Abreu y FigueroaThis 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,