National Museum of Nuclear Science & History
E. F. Jameson worked for the Roane-Anderson Company.
M. K. Walker worked for the Fercleve Corporation.
Lawrence Sperry worked for the United States Engineer District Office.
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
