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National Museum of Nuclear Science & History

Frank J. Darwas

Design EngineerK-25 Plant

Oak Ridge, TN
EngineerManhattan Project VeteranMilitary VeteranSpecial Engineer Detachment
Oak Ridge, K-25

Attended the Cooper Union for the Advancement of Science and Art.

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Albert A. Maupin Jr.

K-25 Plant

Attended the University of Arkansas.

W. Chalgren

T-Plant/200 Areas

Chalgren worked at the 200 West Area at Hanford during the Manhattan Project. 

Arthur M. Ross

X-10 Graphite Reactor

Arthur M. Ross was born in Revere, MA. He attended the Massachusetts Institute of Technology. During the Manhattan Project, he served in the Special Engineer Detachment at Oak Ridge, TN at the X-10 Graphite Reactor.

John Venerable

Chicago, IL

John Venerable was a guard at the Chicago Met Lab during the Manhattan Project.