National Museum of Nuclear Science & History
C. E. Bunch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ed Zeigler worked for the United States Engineer District Office.
T. D. DeWine worked for the J.A. Jones Construction Company.
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.