National Museum of Nuclear Science & History
DeRenzis worked in the United States Engineer District.
Howard B. Denman served in the 393rd Bombardment Squadron.
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.
Violet Jones worked for the United States Engineer District Office.