National Museum of Nuclear Science & History
Morris Kolodney was an American electrochemical engineer. Kolodney worked on purifying plutonium for the atomic bombs at Los Alamos as a senior scientist.
George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.
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.