National Museum of Nuclear Science & History
M. J. Wheat worked for the Midwest Piping and Supply Company.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
Paul McKim worked for the United States Engineer District Office.
John T. Linton served in the 1395th Military Police Company, Aviation.