National Museum of Nuclear Science & History
Edwin Schneider was a staff worker at Los Alamos during the Manhattan Project.
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.
John C. Pringle served in the 603rd Air Engineering Squadron.
Hayes worked in the United States Engineer District Office.
