National Museum of Nuclear Science & History
W. J. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.
Edward Simon worked for the Roane-Anderson Company.
L. A. Castellanos worked for the J.A. Jones Construction Company.