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.
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
L. L. Redfern worked for the J.A. Jones Construction Company.
Breslow worked at Los Alamos during the Manhattan Project.
