National Museum of Nuclear Science & History
M. J. Wheat worked for the Midwest Piping and Supply Company.
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. T. Sergeant worked for the United States Engineer District Office.
Esther Turovlin worked on the Manhattan Project at Chicago as a secretary, including for Enrico Fermi.