National Museum of Nuclear Science & History
Audrey Smythe worked for the Union Carbide & Carbon Corporation.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Caldwell worked in the United States Engineer District Office.
Forest Western worked for the Fercleve Corporation.
