National Museum of Nuclear Science & History
E. C. Harshbarger worked for the Roane-Anderson Company.
Jane Heydorn was a Manhattan Project WAC and electronics technician, who helped to develop bomb-testing equipment at Los Alamos.
Jesse Kupferberg was a Technical Sargeant in the US Army who participated in Project Alberta, the group tasked with transporting and assembling the two atomic bombs in 1945.
Louise Richter was a staff worker at Los Alamos during the Manhattan Project.