National Museum of Nuclear Science & History
R. R. Tippy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
Annen worked for Stone and Webster Engineering Corporation.
James J. Nickson was a medical doctor and Section Chief of H-III Medical Industrial Hazards and Health Physics in the Health Division at the University of Chicago Met Lab.
