National Museum of Nuclear Science & History
W. D. Bales worked for the Southern Bell Telephone Company.
Clark Center was a Manhattan Project veteran, who was the general superintendent and later President of the Union Carbide Nuclear Division in Oak Ridge.
Bucko worked in the United States Engineer District Office.
Marilyn Hanna was trained as a clerk typist, and worked for the Manhattan Project in Oak Ridge and later for the Security and Patent divisions in Washington, DC.
