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National Museum of Nuclear Science & History

Related Profiles

R. McDonald

Hanford, WA

Edmund H. Longfellow

K-25 Plant

Attended Brown University.

James C. Hobbs

Manhattan, NY

James C. Hobbs was an American inventor and engineer who created a key part of the valves used in the K-25 gaseous diffusion plant in Oak Ridge, TN.

J. E. McCook

T-Plant/200 Areas

McCook worked in the 200 West Area at Hanford during the Manhattan Project.