National Museum of Nuclear Science & History
C. Heim worked for the Watson-Flagg Engineering Company.
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.
H. D. Collins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Canfield worked in the United States Engineer District Office.
