National Museum of Nuclear Science & History
Fay Kennedy worked for the United States Engineer District Office.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. T. Weills worked for Clinton Laboratories at the X-10 Reactor.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.