Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

George R. Holdren

EngineerK-25 Plant

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

Attended Pennsylvania State University.

Related Profiles

William P. Baker

Hanford, WA

Lee Wright

B Reactor/100 Area

Wright worked at the 100-F Area at Hanford during the Manhattan Project.

W. J. Dinsmore

Hanford, WA

Seymour Calvert

Los Alamos, NM

Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.