National Museum of Nuclear Science & History
W. E. Allender worked for the Fercleve Corporation.
Harold Fidler was an Army major and a civil engineer for the Corps of Engineers. Fidler began working at the Radiation Laboratory at Berkeley with Ernest O.
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.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.