National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
Adams worked at the 100 B Area at Hanford during the Manhattan Project.
Bradley worked at the 300 Area at Hanford during the Manhattan Project.
C. W. Winter worked for the Union Carbide & Carbon Corporation.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).