National Museum of Nuclear Science & History
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
Martha Walker worked for the United States Engineer District Office.
Brockman worked at Los Alamos during the Manhattan Project.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Patrick J. Joyce served as a sergeant in the 393rd Bombardment Squadron.
