National Museum of Nuclear Science & History
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.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
R. A. Coster worked for the Union Carbide & Carbon Corporation.
J. W. Faircloth worked for the Roane-Anderson Company.