National Museum of Nuclear Science & History
Fred Houston worked for the United States Engineer District Office.
E. H. Halbrook worked for the J.A. Jones Construction Company.
Ignatius J. Esposito served in the 393rd Bombardment Squadron.
J. Ernest Wilkins Jr. (1923-2011) was a prominent African American mathematician and physicist who worked at the University of Chicago Met Lab during the Manhattan Project.
Gladys Evans worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She experienced the living conditions at Oak Ridge, including the weather, heightened security, and social life.
