National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
J. B. Jones worked for the J.A. Jones Construction Company.
R. K. Dean worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Franke worked in the United States Engineer District Office.
