National Museum of Nuclear Science & History
M. C. Stone worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Herman Blair worked for Clinton Laboratories at the X-10 Reactor.
W. T. Dempster worked for the Roane-Anderson Company.
Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.