National Museum of Nuclear Science & History
L. F. Mayer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
E. A. Cawood worked for the Fercleve Corporation.
