National Museum of Nuclear Science & History
W. W. Hering worked for the United States Engineer District Office.
Niles worked for Stone and Webster Engineering Corporation.
Robert H. Shumard served as a sergeant in the 393rd Bombardment Squadron. He worked as an assistant engineer, aiding the other crew engineers with keeping the planes running during bombing missions.
Alan N. Ayers was a staff member at Los Alamos during the Manhattan Project.