National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
Robert E. Benbrook served in the 393rd Bombardment Squadron.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
R. S. Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
