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National Museum of Nuclear Science & History

Related Profiles

Warren C. Johnson

X-10 Graphite Reactor

Warren Johnson worked for Clinton Laboratories at the X-10 Reactor.

Ralph J. Haren

K-25 Plant

Attended the University of Akron.

B. O. Arndt

Hanford, WA

John Mihalkanin

Chicago, IL

John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.