National Museum of Nuclear Science & History
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
Albert Young was a patent attorney at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
