Kellex Corporation
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The Kellex Corporation was a wholly owned subsidiary of M. W. Kellogg Company. Kellex was formed in 1942 so that Kellogg's operations relating to the Manhattan Project could be kept separate and secre
The Woolworth Building, headquarters of Kellex
The K-25 building of the Oak Ridge Gaseous Diffusion Plant
John R. Dunning
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John Ray Dunning was an American physicist who played key roles in the Manhattan Project that developed the first atomic bombs. He specialized in neutron physics, and did pioneering work in gaseous di
Dunning in c. 1940
The cyclotron built by Dunning in 1939, in the Pupin Hall physics building basement at Columbia University. Dunning (left) is with Enrico Fermi (center) and Dana P. Mitchell (right)
John R. Dunning (left) and Hubert Thelen (right) – first cousins, March 1957 after funeral of John's father A.C. Dunning