National Museum of Nuclear Science & History
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William W. Atterson lived in Oak Ridge Tennessee and worked at the Y-12 plant where he was in charge of keeping the machine’s working and making sure the work place was running smoothly.
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.