National Museum of Nuclear Science & History
Carl A. Puffer served in the 603rd Air Engineering Squadron.
Milton F. Rainey served in the 1027th Air Material Squadron.
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.
Alexander Scott was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
