National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hopkins worked at the 200 West Area at Hanford during the Manhattan Project.
F. A. Wallin worked for the Kellex Corporation at the K-25 Plant.
Darragh Nagle graduated from Columbia University and worked with Enrico Fermi and Herbert Anderson at the Chicago Pile during the early years of the Manhattan Project.
