National Museum of Nuclear Science & History
D. T. Witt worked for the Roane-Anderson Company.
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.
C. L. Fields worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. R. Morgan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
