Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Opal MacDonald

StenographerChicago, IL

Manhattan Project VeteranProject Worker/Staff

Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

Leo V. Burton

Oak Ridge, TN

Burton worked in the United States Engineer District Office.

L. L. Larson

X-10 Graphite Reactor

L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.

Atilio “Tee” Topazio

Oak Ridge, TN

During WWII, Atilio “Tee” Topazio was a member of the Special Engineer Detachment (SED) assigned to the K-25 Gaseous Diffusion Plant at Oak Ridge, TN.

Thomas V. Warnick

Los Alamos, NM