National Museum of Nuclear Science & History
W. B. Hembree worked for the Roane-Anderson Company.
Leo P. Morawa served in the 393rd Bombardment Squadron.
Kingery worked in the 200 West Area at Hanford during the Manhattan Project.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).