National Museum of Nuclear Science & History
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Adelaide Laws worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mehann worked in the 200 West Area at Hanford during the Manhattan Project.
Cornelius worked in the United States Engineer District Office.
