National Museum of Nuclear Science & History
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hoell worked at the 300 Area at Hanford during the Manhattan Project.
J. W. Hitch worked for the Tennessee Eastman Corporation at the Y-12 Plant.