National Museum of Nuclear Science & History
Margaret White worked for the United States Engineer District Office.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
William S. Biggers worked as a chemical engineer during the Manhattan Project. Biggers worked at the the Houdaille-Hershey Plant in Decatur, Illinois from April 1944 to December 1946.
