National Museum of Nuclear Science & History
D. N. Kelly worked for the J.A. Jones Construction Company.
J. E. Westcott worked for the United States Engineer District Office.
Day worked for Stone and Webster Engineering Corporation.
Eileen MacAuley was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. Whitworth worked for the J.A. Jones Construction Company.