National Museum of Nuclear Science & History
Robert Rumer worked for the United States Engineer District Office.
C. P. Gaither worked for the J.A. Jones Construction Company.
Gertrude Steel was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. L. Lutts worked for the Roane-Anderson Company.
M. S. Headley worked for the J.A. Jones Construction Company.
