National Museum of Nuclear Science & History
J. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.
Gordon worked in the United States Engineer District Office.
Selma Shupp was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hollis worked for Stone and Webster Engineering Corporation.
