National Museum of Nuclear Science & History
G. M. Parrish worked for the Roane-Anderson Company.
M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Betty Mokstad was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab.
Trumper worked for Stone and Webster Engineering Corporation.
C. T. Vettel worked for the United States Engineer District Office.