National Museum of Nuclear Science & History
Ruth Langley worked for the United States Engineer District Office.
Joseph Lyford worked for the Kellex Corporation at the K-25 Plant.
W. S. Herron worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert Traver was a staff worker at Los Alamos during the Manhattan Project.