National Museum of Nuclear Science & History
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.
Ben Bluestein worked at Los Alamos during the Manhattan Project.
Alfred Simon was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
