National Museum of Nuclear Science & History
R. W. Llewellyn worked for the United States Engineer District Office.
L. J. Tolmach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harris Harold Levee served in the Special Engineering Detachment at the Metallurgical Laboratory at the University of Chicago on the Manhattan Project.
Francis M. Blake worked for the Union Carbide & Carbon Corporation.
