National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Bradie F. Shannon worked for the J.A. Jones Construction Company.
Harold Tebo worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Warren H. Burgus was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.