National Museum of Nuclear Science & History
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
Gordon Fielden worked for the Tennessee Eastman Corporation at the Y-12 Plant.