National Museum of Nuclear Science & History
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.
C. C. Wassom worked for the Roane-Anderson Company.
S. C. Dobbs worked for the Combustion Engineering Company.
M. J. Gustafson worked for the J.A. Jones Construction Company.
