National Museum of Nuclear Science & History
W. S. Porter worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
Francis worked in the United States Engineer District Office.
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.
George Willard worked for the United States Engineer District Office.