National Museum of Nuclear Science & History
Marceil Roberson worked for the H. K. Ferguson Company.
Carolyn Stelzman worked at the K-25 Plant in Oak Ridge as an operator and leak-detector. She also lived and raised her children in Oak Ridge.
Nick Salazar is a Manhattan Project veteran and a longtime employee of the Los Alamos National Laboratory.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).