National Museum of Nuclear Science & History
Gene Hall worked for the Union Carbide & Carbon Corporation.
Duren Howard Shields was a staff worker at Los Alamos during the Manhattan Project. During his time there, he worked on building the experimental casing for the bomb.
Vosmer worked at the 300 Area at Hanford during the Manhattan Project.
Frederick Kalinoff worked for the Roane-Anderson Company.
P. J. Stewart worked for the Fercleve Corporation.