National Museum of Nuclear Science & History
Samuel Smith was a staff worker at Los Alamos during the Manhattan Project.
C. W. Danford worked at the 100-D Area at Hanford during the Manhattan Project.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. F. Hess worked for the Tennessee Eastman Corporation at the Y-12 Plant.