National Museum of Nuclear Science & History
Eva Pennartz worked for the Roane-Anderson Company.
John C. Bryan served in the 1st Ordnance Squadron.
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
B. H. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roswell Pooler served in the Army at Los Alamos during the Manhattan Project.
