Edna M. Sypult

Marguerite Anderson

Marguerite Anderson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Mary F. Stephens

Mary Stephens worked for the United States Engineer District Office.

William I. Norwood

Percival “Dobie” Keith

Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.