National Museum of Nuclear Science & History
W. H. Williams worked for the Union Carbide & Carbon Corporation.
Milton Burton was the Chief of Radiation Chemistry in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago and later at Oak Ridge during the Manhattan Project.
J. H. Mynatt worked for the United States Engineer District Office.
W. S. Porter worked for the Tennessee Eastman Corporation at the Y-12 Plant.