National Museum of Nuclear Science & History
Butt worked in the United States Engineer District Office.
George N. Lyberger served in the 1st Ordnance Squadron.
R. E. Carroll worked for the Roane-Anderson 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.
