National Museum of Nuclear Science & History
Louis D. Wilson was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.
E. A. Hetzner worked for the Oak Ridge Recreation and Welfare Association.
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.