National Museum of Nuclear Science & History
Lawrence Sperry worked for the United States Engineer District Office.
Mildred Summers was a chemical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Davis worked in the United States Engineer District Office.
Herbert Depke was born November 18, 1907 in Danville, Illinois. He received a B.S. from the University of Illinois in 1930, then began working for his family’s business.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
