National Museum of Nuclear Science & History
Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
L. F. Preston worked for the United States Engineer District Office.
W. H. Perrow worked for the Tennessee Eastman Corporation at the Y-12 Plant.