National Museum of Nuclear Science & History
Jeannette Thomas was a staff worker at Los Alamos during the Manhattan Project.
Richard Hodge worked for the Kellex Corporation at the K-25 Plant.
J. A. Copeland worked for the Poe Piping & Heating Company.
Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
