National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
R. M. Ayers worked for the Roane-Anderson Company.
Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.
H. R. Pinepuks worked for the Roane-Anderson Company.