National Museum of Nuclear Science & History
J. G. LeSieur, Jr. worked for the United States Engineer District Office.
Richard Fox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arthur W. Collins served in the Special Engineer Detachment and Project Alberta.
Frances Williams worked for the J.A. Jones Construction Company.
R. C. Orr worked for the Roane-Anderson Company.