National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
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.
Robert E. Keister served in the 393rd Bombardment Squadron.
R. D. Evans worked at the 200 West Area at Hanford during the Manhattan Project.