National Museum of Nuclear Science & History
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
John von Neumann was a Hungarian-American mathematician, physicist, and polymath. A child prodigy, by the age of eight he was familiar with calculus and knew Ancient Greek.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Paul Anderson worked for the Roane-Anderson Company.
G. H. Killips worked for the Tennessee Eastman Corporation at the Y-12 Plant.