National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Mike Cohen worked for the A. S. Schulman Electric Company.
Earl Blakely served in the 1st Ordnance Squadron.
Dr. William F. Neuman worked as a biochemist for the Manhattan Project at the University of Rochester.
T. J. Retenbach worked for the United States Engineer District Office.