National Museum of Nuclear Science & History
Hillard Staley worked for the Roane-Anderson Company.
John Kennedy worked for the United States Engineer District Office.
C. D. Cowan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. J. Underwood worked for the Roane-Anderson Company.
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.