National Museum of Nuclear Science & History
Jose Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank Jordan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas Evans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. L. Brown worked for the Fercleve Corporation.
