National Museum of Nuclear Science & History
F. J. McManus worked for the J.A. Jones Construction Company.
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
A. D. Levitt worked for the United States Engineer District Office.
D. D. Clayton worked for the Roane-Anderson Company.
R. M. Falkner worked for the Tennessee Eastman Corporation at the Y-12 Plant.