National Museum of Nuclear Science & History
J. P. Valliant worked for the Union Carbide & Carbon Corporation.
Paul Petretzky worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. C. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.
