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National Museum of Nuclear Science & History

Related Profiles

A. P. Crews

X-10 Graphite Reactor

A. P. Crews worked for Clinton Laboratories at the X-10 Reactor.

G. R. Calhoun

B Reactor/100 Area

Calhoun worked at the 100-B Area at Hanford during the Manhattan Project. 

Ray P. Sheehan

Oak Ridge, TN

Ray Sheehan worked for the United States Engineer District Office.

Robert Cantrell

Chicago, IL

Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.