National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
Vivian Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Albert Young was a patent attorney at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
F. G. Reichle worked for the Tennessee Eastman Corporation at the Y-12 Plant.