National Museum of Nuclear Science & History
R. H. McCormick worked for the Roane-Anderson Company.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
Joe Nisbett worked for the United States Engineer District Office.
Ray Martin worked for the A. S. Schulman Electric Company.