National Museum of Nuclear Science & History
W. G. Wells worked for the United States Engineer District Office.
R. D. Cantrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marte Previti was a part of the Alsos Mission, a Manhattan Project effort in Europe to discover the progress of the German atomic project.
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.