National Museum of Nuclear Science & History
Clarence Yohn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. V. Henrickson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Winkelman worked for Stone and Webster Engineering Corporation.
