National Museum of Nuclear Science & History
Fiedler worked in the United States Engineer District Office.
C. W. Knapp worked for the Union Carbide & Carbon Corporation.
Hanson worked at the 300 Area at Hanford during the Manhattan Project.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
Raymond Lowrey worked at the Hanford, Washington site for the Manhattan Project from 1943 to 1948. Lowrey began his career in the Oklahoma Ordnance Works before moving to Hanford and settling in Richland, Washington after the war.
