National Museum of Nuclear Science & History
M. V. Griscom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert O. Nohr was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.
Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. J. LaBlanc, Jr. worked for the United States Engineer District Office.
