National Museum of Nuclear Science & History
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. H. Sudderth worked for the Edenfield Electric Company.
G. J. Angele worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. M. Mottern worked for the Tennessee Eastman Corporation at the Y-12 Plant.