Manhattan Project Shield Window Fragment - 125g rockinaboxfulgurite making them comparable to a

making them comparable to a great dane in size

Nature's Ghosts: Confronting Extinction from the Age of Jefferson to the Age of Ecology

Saber-tooth Tiger Bone

than its sharp claws and its sharp teeth and its big jaw muscles

This specimen is a selection of door frame which was removed from the house after the Harrisons' departure

Manhattan Project Shield Window Fragment - 125g rockinaboxfulgurite making them comparable to aThis 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,