National Museum of Nuclear Science & History
R. A. Coster worked for the Union Carbide & Carbon Corporation.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.
W. J. Boyden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
