National Museum of Nuclear Science & History
B. Speyers worked for the Union Carbide & Carbon Corporation.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
Davis worked in the United States Engineer District Office.
J. J. Allinson worked for the Kellex Corporation at the K-25 Plant.
