National Museum of Nuclear Science & History
Harry Blaustein worked for the Roane-Anderson Company.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Grace Wallace worked for the United States Engineer District Office.
Augustus “Gus” Kinzel was an American metallurgical engineer. He graduated at age eighteen from Columbia College, and earned a PhD in metallurgical engineering from the University of Nancy in France.
