National Museum of Nuclear Science & History
L. S. Baldin worked for the Edenfield Electric Company.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. E. Metzger worked for the Comstock-Bryant Electric Company.
David Nicodemus (1916-1999) was an American physicist. Nicodemus worked at Los Alamos during the Manhattan Project and witnessed the Trinity Test.
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
