National Museum of Nuclear Science & History
Sylvia Warshaw was a Polish-American who worked as a research assistant in the chemistry division of the Chicago Met Lab.
DeNagy worked in the United States Engineer District Office.
Georgelah Hale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.