National Museum of Nuclear Science & History
Paul McKim worked for the United States Engineer District Office.
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.
R. S. Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
