National Museum of Nuclear Science & History
Vern Denton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
I. J. Pardee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.