National Museum of Nuclear Science & History
H. J. Mack worked for the Edenfield Electric Company.
Morris Kolodney was an American electrochemical engineer. Kolodney worked on purifying plutonium for the atomic bombs at Los Alamos as a senior scientist.
Thomas H. Olmstead worked as a part of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.