File:UraniumCubesLarge.jpg
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- 2010-10-07 01:43 Nergaal 873×637× (96387 bytes) {{Information |Description = Cubes of uranium photographed in the 1940s |Source = http://www.cfo.doe.gov/me70/manhattan/basic_research.htm |Date = ~~~~~ |Author = U.S. Department of Energy |Permission = see below |ot