National Museum of Nuclear Science & History
R. B. Smith worked for Clinton Laboratories at the X-10 Reactor.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
Bryant worked in the United States Engineer District Office.
H. R. Pinepuks worked for the Roane-Anderson Company.
