National Museum of Nuclear Science & History
Clark worked in the United States Engineer District Office.
Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.
Herbert Stanwood, Jr. worked for the United States Engineer District Office.
Marjorie B. Housewright was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edward Denari worked for the Kellex Corporation at the K-25 Plant.
