National Museum of Nuclear Science & History
C. W. Robert worked for the H. K. Ferguson Company.
Louis Spector worked for the United States Engineer District Office.
Ward worked for Stone and Webster Engineering Corporation.
S. M. Alborn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
