National Museum of Nuclear Science & History
R. F. Conkling worked for the J.A. Jones Construction Company.
C. H. Saathoff worked for the United States Engineer District Office.
Harold W. Cottrill served in the 1027th Air Material Squadron.
M. J. Gustafson worked for the J.A. Jones Construction Company.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.