National Museum of Nuclear Science & History
Harry Blaustein worked for the Roane-Anderson Company.
Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943.
R. J. McGonegle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Marcelline Peltier was a staff worker at Los Alamos during the Manhattan Project.