National Museum of Nuclear Science & History
J. W. Dishner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. J. Costello worked for the Comstock-Bryant Electric Company.
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.
Gayle Braden was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.