National Museum of Nuclear Science & History
Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. L. Small worked for the Kellex Corporation at the K-25 Plant.
