National Museum of Nuclear Science & History
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.
F. L. Shanklin worked for the Union Carbide & Carbon Corporation.
Willis Fred Greene worked at the Y-12 Plant in Oak Ridge, TN during the Manhattan Project.