National Museum of Nuclear Science & History
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Holman worked at the 300 Area at Hanford during the Manhattan Project.
Eugenie Procopio worked for the United States Engineer District Office.
