National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
L. Kenney worked for the United States Engineer District Office.
Cecil H. Ensley served in the 603rd Air Engineering Squadron.
Frei worked for Stone and Webster Engineering Corporation.
Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.
