National Museum of Nuclear Science & History
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.
E. Williams worked for the Roane-Anderson Company.
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
Frank Jordan worked for the Tennessee Eastman Corporation at the Y-12 Plant.