National Museum of Nuclear Science & History
Buchanan worked at the 100-D Area at Hanford during the Manhattan Project.
Bonnie Pauline Hardwick Rogers worked at the Y-12 Plant, operating the machinery separating the uranium isotope U-235 from it's heavier counterpart U-238.
Jose Sandoval was a staff worker at Los Alamos during the Manhattan Project.
G. E. Freeman worked for the Tennessee Eastman Corporation at the Y-12 Plant.