National Museum of Nuclear Science & History
R. L. Paschall served in the 509th Headquarters and Base Services 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.
McDonald worked in the 200 West Area at Hanford during the Manhattan Project.
