National Museum of Nuclear Science & History
J. R. Pierson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Annen worked for Stone and Webster Engineering Corporation.
Mary Schulze was a staff worker at Los Alamos during the Manhattan Project.