National Museum of Nuclear Science & History
Ira Jones worked for the United States Engineer District Office.
Watt Smith worked for the United States Engineer District Office.
Harry Prosceno worked for the United States Engineer District Office.
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.
B. B. Hoskins worked for the Comstock-Bryant Electric Company.