National Museum of Nuclear Science & History
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
Ellen L. Akin was a staff worker at Los Alamos during the Manhattan Project.