National Museum of Nuclear Science & History
Hazel Teeter worked for the United States Engineer District Office.
Ernest Bray worked for the Roane-Anderson Company.
John E. Collins served as a sergeant 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.