National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Ward worked for the Tennessee Eastman Corporation at the Y-12 Plant.