National Museum of Nuclear Science & History
F. J. McManus worked for the J.A. Jones Construction Company.
Harvey B. Lemon (1885-1965) was a consultant to 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.
W. W. Reynolds worked for the Tennessee Eastman Corporation at the Y-12 Plant.