National Museum of Nuclear Science & History
W. Van Meter worked for the Roane-Anderson Company.
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.
Saul Efron worked for the Roane-Anderson Company.
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.