James Patrick

Jacob Epting

Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.

John L. Allen

R. B. Williams

R. B. Williams worked for the Union Carbide & Carbon Corporation.

Madeline Sohn

Madeline Sohn was a research assistant in the chemistry division at the Metallurgical Laboratory in Chicago during the Manhattan Project.