National Museum of Nuclear Science & History
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
Harold E. Young was a staff worker at Los Alamos during the Manhattan Project.
Banwell worked at the 300 Area at Hanford during the Manhattan Project.
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.