National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. E. Young worked for the J.A. Jones Construction Company.
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
J. E. Sampson worked for the United States Engineer District Office.
E. M. Laws worked for the Tennessee Eastman Corporation at the Y-12 Plant.
