Manhattan Project Shield Window - Full Window 54" Wide specimens a construction that lasted from

a construction that lasted from 1831 to 1971

and shape of the fragments varies on this specimen

This specimen is a 19" back slat of an oak deck chair that once graced the decks of the RMS Lusitania

This specimen is a tuft of woolly mammoth hair

Another interesting aspect of Ankylosaurus's evolution is a progressive widening of the "hindgut" over time

Manhattan Project Shield Window - Full Window 54" Wide specimens a construction that lasted fromA truly exceptional, one of a kind artifact from WWII. This complete shield window from the Manhattan Project's T 221 Plant in Hanford, Washington is breathtaking to behold. If youre wondering what that big rock is in the center of the picture, its a $1,800,000 crystal standing behind the window. Yes, the glass is really that clear. Please Note: SMALLER fragments of the Manhattan Project Shield Window are available. Click here to learn more! The